Figure out why he sucks and try to improve. Maybe he just needs a different way to learn. Maybe the problems he's working on just aren't interesting or may be beyond his ability.
At least he probably has that passion to keep him motivated.
Imagine not being good at something, and also not liking it?
For further actions, you may consider blocking this person and/or reporting abuse
We're a place where coders share, stay up-to-date and grow their careers.
Figure out why he sucks and try to improve. Maybe he just needs a different way to learn. Maybe the problems he's working on just aren't interesting or may be beyond his ability.
At least he probably has that passion to keep him motivated.
Imagine not being good at something, and also not liking it?