>>64465910
Possibly, but I don't think so.
Manbitch is explicitly pro russian, although he usually false flags as someone who is anti-russian.
/hg/-schizo isn't the same person.

As far as I can tell, PB is not related to them in any way, nor are any of them the same person posting under different aliases.

As far as I can tell, PB isn't related to the spammers. He's may or may not be some kind of thread-derailing saboteur, but I haven't seen any clear evidence of that what so ever.
But PB isn't one of the schizo porn spammers. That I can say with certainty.