The list
The following users have posted x times in https://bitcointalk.org/index.php?topic=5183297.0
This does not mean they're all bad users.
Merit is based on last Friday's data dump. I only show Merit if there has been at least 1 transaction. If it shows 0 Merit, that means the user has sent Merit, but didn't receive anything.
Trust is only shown if it's non-neutral.
     1. 5x (Newbie) shajeershahul (BPIP)
     2. 4x (Newbie) Mohammedmaihope (BPIP)
     3. 4x (Newbie) MSR_SUPREME (BPIP)
     4. 4x (Newbie) jlowe4all (BPIP)
     5. 4x (Newbie) gikolokjm (BPIP)
     6. 4x (Newbie) enhasubssoc (BPIP)
     7. 4x (Newbie) iskull (BPIP)
     8. 4x (Newbie) taufik02 (BPIP)
     9. 3x (Newbie) atcalreli (BPIP)
    10. 3x (Newbie) b518419 (Trust: +0 / =0 / -1)  (BPIP)
    11. 2x (Sr. Member) dgigit (Trust: +0 / =0 / -1)  (0 Merit earned (history)) (BPIP)
    12. 2x (Newbie) Galardowyn (BPIP)
    13. 2x (Newbie) qwanki (BPIP)
    14. 2x (Newbie) azaw (BPIP)
    15. 2x (Newbie) NickSHW (BPIP)
    16. 2x (Newbie) Bibernase (BPIP)
    17. 2x (Newbie) adiprautomo (BPIP)
    18. 2x (Newbie) buvalimo (BPIP)
    19. 2x (Newbie) sorfuncmertoe (BPIP)
    20. 2x (Newbie) mirifomrven (BPIP)
    21. 2x (Newbie) vivemonla (BPIP)
    22. 2x (Newbie) niepfehterci (BPIP)
    23. 1x (Sr. Member) tippytoes (7 Merit earned (history)) (BPIP)
    24. 1x (Sr. Member) hacker1001101001 (Trust: +6 / =1 / -0)  (196 Merit earned (history)) (BPIP)
    25. 1x (Newbie) qwer070900 (BPIP)
    26. 1x (Newbie) yurila68 (BPIP)
    27. 1x (Newbie) mnurul199 (BPIP)
    28. 1x (Newbie) nica14 (BPIP)
    29. 1x (Newbie) viknat1967 (BPIP)
    30. 1x (Newbie) jam24 (BPIP)
    31. 1x (Newbie) Rafaelucho (BPIP)
    32. 1x (Newbie) capitanu05 (BPIP)
    33. 1x (Newbie) Farsa (BPIP)
    34. 1x (Newbie) f24margo (BPIP)
    35. 1x (Newbie) putrablora (BPIP)
    36. 1x (Newbie) mabrek (BPIP)
    37. 1x (Newbie) chapis41 (BPIP)
    38. 1x (Newbie) gechev (BPIP)
    39. 1x (Newbie) 1Excalibur (Trust: +0 / =0 / -1)  (BPIP)
    40. 1x (Newbie) carboniym (BPIP)
    41. 1x (Newbie) rsx2007 (BPIP)
    42. 1x (Newbie) pat19645 (BPIP)
    43. 1x (Newbie) and7026rei (BPIP)
    44. 1x (Newbie) laypway3 (BPIP)
    45. 1x (Newbie) Jhoopes517 (BPIP)
    46. 1x (Newbie) aleks1723 (BPIP)
    47. 1x (Newbie) mrhassan (BPIP)
    48. 1x (Newbie) jacksonvillain (BPIP)
    49. 1x (Newbie) Ryzzal (BPIP)
    50. 1x (Newbie) Xoma1992 (BPIP)
    51. 1x (Newbie) bogelmetal (BPIP)
    52. 1x (Newbie) R4degast_90 (BPIP)
    53. 1x (Newbie) mathew232 (BPIP)
    54. 1x (Newbie) ulasbilgi (BPIP)
    55. 1x (Newbie) Looklikeme (BPIP)
    56. 1x (Newbie) chickenman (BPIP)
    57. 1x (Newbie) qintell (BPIP)
    58. 1x (Newbie) radcmeteki (BPIP)
    59. 1x (Newbie) sentningsterbu (BPIP)
    60. 1x (Newbie) esubunkan (BPIP)
    61. 1x (Newbie) dingralbego (BPIP)
    62. 1x (Newbie) agunbehtui (BPIP)
    63. 1x (Newbie) garodati (BPIP)
    64. 1x (Newbie) gefactireg (BPIP)
    65. 1x (Newbie) lerelemi (BPIP)
    66. 1x (Newbie) asardixre (BPIP)
    67. 1x (Newbie) ruenithornle (BPIP)
    68. 1x (Newbie) Alaa (BPIP)
    69. 1x (Newbie) fedya1986 (BPIP)
    70. 1x (Newbie) mrzed (BPIP)
    71. 1x (Newbie) chicosupremo (BPIP)
    72. 1x (Newbie) lilijana181 (BPIP)
    73. 1x (Newbie) raynaldo501 (BPIP)
    74. 1x (Newbie) Chidocoin (BPIP)
    75. 1x (Newbie) baracudass (BPIP)
    76. 1x (Hero Member) lembang (1 Merit earned (history)) (BPIP)
    77. 1x (Hero Member) Slow death (Trust: +2 / =1 / -0)  (247 Merit earned (history)) (BPIP)
    78. 1x (Copper Member) Team Emjac (Trust: +0 / =0 / -1)  (BPIP)

The list
The following users have posted x times in https://bitcointalk.org/index.php?topic=5139871.0
This does not mean they're all bad users.
Merit is based on last Friday's data dump. I only show Merit if there has been at least 1 transaction. If it shows 0 Merit, that means the user has sent Merit, but didn't receive anything.
Trust is only shown if it's non-neutral.
     1. 17x (Newbie) vincent wang (BPIP)
     2. 16x (Newbie) Jumperre (BPIP)
     3. 15x (Newbie) salauddin47 (BPIP)
     4. 15x (Newbie) mgraman2003 (BPIP)
     5. 15x (Newbie) nhetdq1 (BPIP)
     6. 15x (Newbie) sconlinemarketing (BPIP)
     7. 14x (Newbie) scapeoflegends (BPIP)
     8. 13x (Newbie) geref74a Autobanned!
     9. 13x (Newbie) fsrabello Autobanned!
    10. 12x (Newbie) wolfw (BPIP)
    11. 12x (Newbie) awen478 Autobanned!
    12. 12x (Newbie) fehtrar Autobanned!
    13. 11x (Newbie) tpmmrk (BPIP)
    14. 10x (Newbie) Rahat786 (BPIP)
    15. 10x (Newbie) antenym Autobanned!
    16. 9x (Newbie) masky84 (BPIP)
    17. 8x (Newbie) chennurisharat (BPIP)
    18. 8x (Newbie) xopek (BPIP)
    19. 8x (Newbie) reza_weni (BPIP)
    20. 8x (Newbie) sularno (BPIP)
    21. 8x (Newbie) alex201502 (BPIP)
    22. 8x (Newbie) baymax (Trust: +0 / =0 / -1)  (BPIP)
    23. 7x (Newbie) odoziaku (BPIP)
    24. 7x (Newbie) rajshukla1986 (BPIP)
    25. 7x (Newbie) PaladinsOfAquarion (BPIP)
    26. 7x (Newbie) sintal1ty (BPIP)
    27. 7x (Newbie) traxer112 (Trust: +0 / =0 / -1)  (BPIP)
    28. 7x (Newbie) Mans (BPIP)
    29. 7x (Newbie) ellmexicann (BPIP)
    30. 7x (Newbie) Vik_theholder (BPIP)
    31. 7x (Newbie) graham23s (BPIP)
    32. 6x (Newbie) Yurikmonstro (BPIP)
    33. 6x (Newbie) jiestringer23 (BPIP)
    34. 6x (Newbie) shadowofraam (BPIP)
    35. 6x (Newbie) lex700 (BPIP)
    36. 6x (Newbie) goodparty (BPIP)
    37. 6x (Newbie) GGabox (Trust: +0 / =0 / -1)  (BPIP)
    38. 6x (Newbie) deepak2212 (BPIP)
    39. 6x (Newbie) exeifer (BPIP)
    40. 6x (Newbie) kidd24 (Trust: +0 / =0 / -1)  (BPIP)
    41. 6x (Newbie) cleotobias14 (BPIP)
    42. 6x (Newbie) Andy Soeb Andy (BPIP)
    43. 6x (Newbie) dordanut (BPIP)
    44. 6x (Newbie) andress5621 (BPIP)
    45. 6x (Newbie) danirpm (BPIP)
    46. 6x (Newbie) Roscokov (BPIP)
    47. 6x (Newbie) hassannouri (BPIP)
    48. 6x (Newbie) DogeCoin2014 (BPIP)
    49. 6x (Newbie) flaviojuvent (BPIP)
    50. 6x (Newbie) okele23 (BPIP)
    51. 6x (Newbie) d3m1tha (Trust: +0 / =0 / -1)  Autobanned!
    52. 5x (Newbie) madmodder123 (BPIP)
    53. 5x (Newbie) bigservicesinfo (BPIP)
    54. 5x (Newbie) julioborell (BPIP)
    55. 5x (Newbie) zjac76 (BPIP)
    56. 5x (Newbie) mydollar (BPIP)
    57. 5x (Newbie) Mscris (BPIP)
    58. 5x (Newbie) talhabhatti570 (BPIP)
    59. 5x (Newbie) lopestecnologia (BPIP)
    60. 5x (Newbie) vegor (BPIP)
    61. 5x (Newbie) arunvinud (BPIP)
    62. 5x (Newbie) adnan123 (BPIP)
    63. 5x (Newbie) mrright (Trust: +0 / =0 / -1)  (BPIP)
    64. 5x (Newbie) yats (BPIP)
    65. 5x (Newbie) septumking (BPIP)
    66. 5x (Newbie) ILSad23 (BPIP)
    67. 5x (Newbie) mynameisrolzz (BPIP)
    68. 5x (Newbie) crazycarter (BPIP)
    69. 5x (Newbie) TintBits (BPIP)
    70. 5x (Newbie) omagaman37 (BPIP)
    71. 5x (Newbie) tatyana (BPIP)
    72. 5x (Newbie) bocha1964 (BPIP)
    73. 5x (Newbie) Karlo (BPIP)
    74. 5x (Newbie) jayca51 (BPIP)
    75. 5x (Newbie) kesaria (BPIP)
    76. 5x (Newbie) tiagofaria (BPIP)
    77. 5x (Newbie) gvladimir_2010 (BPIP)
    78. 5x (Newbie) darkware (BPIP)
    79. 5x (Newbie) STiCKSTOFF91 (Trust: +0 / =0 / -1)  (BPIP)
    80. 5x (Newbie) BiDjo (BPIP)
    81. 5x (Newbie) Yura_Zun (BPIP)
    82. 5x (Newbie) houston08 (BPIP)
    83. 5x (Newbie) vercik (BPIP)
    84. 5x (Newbie) laryuska666 (BPIP)
    85. 5x (Newbie) Diamant84 (BPIP)
    86. 5x (Newbie) quyet012345678 (Trust: +0 / =0 / -2)  Autobanned!
    87. 5x (Newbie) RXHMR Autobanned!
    88. 4x (Newbie) EnumC (BPIP)
    89. 4x (Newbie) faiziimemon (BPIP)
    90. 4x (Newbie) hovantan (BPIP)
    91. 4x (Newbie) unmidi (BPIP)
    92. 4x (Newbie) markiz7601 (Trust: +0 / =0 / -1)  (BPIP)
    93. 4x (Newbie) gembeldolar (BPIP)
    94. 4x (Newbie) ccdeals (Trust: +0 / =0 / -1)  (BPIP)
    95. 4x (Newbie) gajapathik (BPIP)
    96. 4x (Newbie) araishkhan (BPIP)
    97. 4x (Newbie) sereban77 (BPIP)
    98. 4x (Newbie) aviraj1987 (BPIP)
    99. 4x (Newbie) edibala (BPIP)
   100. 4x (Newbie) amirkhababa (BPIP)
   101. 4x (Newbie) Xmagepurx (BPIP)
   102. 4x (Newbie) BungTrader (BPIP)
   103. 4x (Newbie) foussix (BPIP)
   104. 4x (Newbie) I3abyKnight28 (BPIP)
   105. 4x (Newbie) Linus21 (BPIP)
   106. 4x (Newbie) ckandres (BPIP)
   107. 4x (Newbie) tiest56 (BPIP)
   108. 4x (Newbie) zjgirt (Trust: +0 / =0 / -1)  (BPIP)
   109. 4x (Newbie) shastafarian (BPIP)
   110. 4x (Newbie) Crover (BPIP)
   111. 4x (Newbie) BOBSA11D (Trust: +0 / =0 / -1)  (BPIP)
   112. 4x (Newbie) zavodchik (BPIP)
   113. 4x (Newbie) mercadobitcoin (BPIP)
   114. 4x (Newbie) ninok55 (BPIP)
   115. 4x (Newbie) francomix22 (BPIP)
   116. 4x (Newbie) vasil7112 (BPIP)
   117. 4x (Newbie) kpoalmando (BPIP)
   118. 4x (Newbie) milad1994 (BPIP)
   119. 4x (Newbie) sherzod (BPIP)
   120. 4x (Newbie) trmntr (BPIP)
   121. 4x (Newbie) fpiket18 (BPIP)
   122. 4x (Newbie) moreman (BPIP)
   123. 4x (Newbie) phenom-eno (Trust: +0 / =0 / -1)  (BPIP)
   124. 4x (Newbie) atillahan0827 (BPIP)
   125. 4x (Newbie) silentburn (BPIP)
   126. 4x (Newbie) jk29 (Trust: +0 / =0 / -1)  (BPIP)
   127. 4x (Newbie) jer158 (BPIP)
   128. 4x (Newbie) Amstel66 (BPIP)
   129. 4x (Newbie) mrhassan (BPIP)
   130. 4x (Newbie) hornet77730 (BPIP)
   131. 4x (Newbie) hamzaarkha (BPIP)
   132. 4x (Newbie) seselakhdari (Trust: +0 / =0 / -1)  (BPIP)
   133. 4x (Newbie) solitila (BPIP)
   134. 4x (Newbie) intercuball (BPIP)
   135. 4x (Newbie) olegsiziy (BPIP)
   136. 4x (Newbie) mazyarkhalvati (BPIP)
   137. 4x (Newbie) frankfm (BPIP)
   138. 4x (Newbie) debugx7 (BPIP)
   139. 4x (Newbie) JOVELYN78 (BPIP)
   140. 4x (Newbie) matr1x33 (Trust: +0 / =0 / -1)  (BPIP)
   141. 4x (Newbie) serzik2759 (BPIP)
   142. 4x (Newbie) theflash34 (BPIP)
   143. 4x (Newbie) waltinho0807 (BPIP)
   144. 4x (Newbie) Mikky94 (BPIP)
   145. 4x (Newbie) my4u2013 (BPIP)
   146. 4x (Newbie) mohammed4asd (BPIP)
   147. 4x (Newbie) macmac49 (Trust: +0 / =0 / -1)  (BPIP)
   148. 4x (Newbie) amstaf36 (BPIP)
   149. 4x (Newbie) lisovoy28 (BPIP)
   150. 4x (Newbie) NCNLited (BPIP)
   151. 4x (Newbie) MeGaBeSuNTa (Trust: +0 / =0 / -1)  Autobanned!
   152. 4x (Newbie) supermarioxp Autobanned!
   153. 4x (Newbie) Valentin1959 Autobanned!
   154. 4x (Newbie) sdcyxiaolong Autobanned!
   155. 4x (Newbie) sirb3y Autobanned!
   156. 4x (Newbie) Graf Autobanned!
   157. 4x (Newbie) Sartigan Autobanned!
   158. 4x (Newbie) deadab1234 Autobanned!
   159. 4x (Newbie) mitko97 Autobanned!
   160. 4x (Newbie) fusion_lab Autobanned!
   161. 4x (Newbie) hebi16 (Trust: +0 / =0 / -1)  Autobanned!
   162. 3x (Newbie) hassanihsain (BPIP)
   163. 3x (Newbie) asifjutt1 (BPIP)
   164. 3x (Newbie) ncel (BPIP)
   165. 3x (Newbie) mrjarem (BPIP)
   166. 3x (Newbie) tguile (BPIP)
   167. 3x (Newbie) macspeed (BPIP)
   168. 3x (Newbie) adrkiller (BPIP)
   169. 3x (Newbie) franciscodgv (BPIP)
   170. 3x (Newbie) d3fc0n73 (BPIP)
   171. 3x (Newbie) antoniocabelo (BPIP)
   172. 3x (Newbie) maungakl (BPIP)
   173. 3x (Newbie) morsamp (BPIP)
   174. 3x (Newbie) persadaya (BPIP)
   175. 3x (Newbie) soprostar (BPIP)
   176. 3x (Newbie) Destri (BPIP)
   177. 3x (Newbie) Rhakim22 (BPIP)
   178. 3x (Newbie) rayrojose (BPIP)
   179. 3x (Newbie) donkeyramp (Trust: +0 / =0 / -1)  (BPIP)