There have been several VIPs and Donators who were banned (eg. Goat) or scammer-tagged (eg. pirateat40, cablepair).
VIP / Donator Fun Facts:
38
VIPs, 4 SCAMMERs ->
10.5% SCAM108
Donators, 4 SCAMMERs, 1 Untrustworthy ->
3.7% SCAM, 0.925% Untrustworthy
If in doubt, trust a Donator! 
List of VIP Donators (50 BTC)
smart1985 -> Mybitcointrade.com
Canaca
casascius
mndrix
Als Pawnshop
btcx
Brian DeLoach
zhoutong
Metabank.ru
BTC_Bear
pirateat40 - SCAMMER
znort987
jorgen
Graet
gigavps
cryptoxchange - SCAMMER
BitAvenue -> R- - SCAMMER
Goat -> Chaang Noi (Goat) ช้างน้อย
Btc4Domains
mrbrown
01BTC10
imsaguy
cablepair -> SCAMMER
BitcoinBaltar
usagi
BCB
eb3full
MemoryDealers
augustocroppo
buzzdave
Dustin D. Trammell a.k.a. I)ruid -> dustintrammell
XMLGold
bitconexfoier
johnascii
Hexadecibel
mLiberty
lixiaolai
TradeFortress
38 VIPs, 4 SCAMMERs -> 10.5% SCAM
List of Donators (10 BTC)
Narydu
Blitzboom -> Blitz
qwk
shakaru - SCAMMER
Lord Fog -> Lord F(r)og
FNIB -> Hous1955
Transisto
Gyom
molecular
ribuck
edd
eldentyrell
chunglam
DeepBit
PMX-67-de
DeathAndTaxes
copumpkin
Matthew N. Wright - Untrustworthy
Jonathan Ryan Owens
cbeast
reeses
coretechs
mcorlett
bo2573
PatrickHarnett - SCAMMER
Meni Rosenfeld
Boss -> Jon
BadBitcoin -> BadBitcoin (James Sutton)
Seal
organofcorti
lonelyminer -> lonelyminer (Peter urda)
jarsumarsu
bitsforcoins
aurumxchange
CAcoins
gnar1ta$
bccasino
BitcoinExchange
BrightAnarchist
AndyG
Kluge
lightlord
OgNasty
wogaut
TheBitLLC
deego
coblee
tgmarks
zefir
Raize
PsychoticBoy - Staff
AniceInovation
packet7
tseale
Blaztoize
ciuciu
minimalB
bitfoo
iSellBitcoins
cytokine
Jake
Fordy -> fanquake
nave
datafish
coinrolls2
vescudero
miaviator
ShadowAlexey
DeaDTerra
vasgolova
friedcat
Otoh
ianspain
Soros Shorts
bg002h
ElitePork
RustyRyan - SCAMMER
deeplink ---- ? Mendacium ?
zebedee
physicist
gllen
Jutarul
ShadesOfMarble
muyuu
Kris
c_k
lukasbradley
Alwaysmining - SCAMMER
Arto
ztex
BlackLilac
torac
glassuser
buybitcoinbycreditcard
betbybitcoin
Arcurus
HorseRider
primeasic
mah87
bitsalame
rpietila
aristodemus
zeroday
pierrejo
CanaryInTheMine
ajk
ASICME.COM
Hailong
108 Donators, 4 SCAMMERs, 1 Untrustworthy -> 3.7% SCAM, 0.925% Untrustworthy