We are using the Restrict Usernames plugin from http://coffee2code.com.
We will update this list with names so that others can block these username before they have the time to post other classified sites.
28/11
cojmonizashan
COJ233318
cccoj231182
COJ232052
babarali9
(COJ233506)
hlop1234
ccoj225972
ccoj225972
coj233109
imtiazmts67
ccoj232757
allamdar
coj20003
shahmobiles
coj232444
Shaharyar
ahtisham
ccoj232023
TahirShah
cojdgkhan