In regards to Ihub troll, his name says it all.

“Fink”. Defined as follows:

noun
an unpleasant or contemptible person.
verb
1.
inform on to the authorities.
"there was no shortage of people willing to fink on their neighbors"
2.
fail to do something promised or expected because of a lack of courage or commitment.
"administration officials had finked out"

Basically a scumbag. At least he knows he’s a scumbag.