Yes selling hacked account is prohibited here as already stated by theymos.
The user already has a active scam accusation but not posted in the scam accusations section. You can find it here
https://bitcointalk.org/index.php?topic=1962681.msg19785781#msg19785781
EDIT:
Found the scam accusation thread for this user. I think no one took interest in tagging this profile
https://bitcointalk.org/index.php?topic=2029060.0
The user already has a active scam accusation but not posted in the scam accusations section. You can find it here
https://bitcointalk.org/index.php?topic=1962681.msg19785781#msg19785781
My question is, How he got so many verified account?
Either he does not have any account and fake shill his sales or they are all Hacked accounts. In both ways the person is promotion scam and should be banned or at least red-tagged by DT.EDIT:
Found the scam accusation thread for this user. I think no one took interest in tagging this profile
https://bitcointalk.org/index.php?topic=2029060.0