These accounts have the same eth address in their location fields:
rxtwo https://bitcointalk.org/index.php?action=profile;u=1110723
https://imgur.com/JoPHnhp


rxthree https://bitcointalk.org/index.php?action=profile;u=1110734
https://imgur.com/qzSb6UU


miang https://bitcointalk.org/index.php?action=profile;u=1323940
https://imgur.com/JK0aH7D

Both rztwo and rxthree accounts were made last August 16, 2017 and only few minutes apart.

Also,
miang was merited by rxtwo in this post https://bitcointalk.org/index.php?topic=2038133.msg29203136#msg29203136

rxtwo was merited by miang & rxthree in this post https://bitcointalk.org/index.php?topic=2280830.msg29206140#msg29206140