The vast majority of server admins are pubbers and will ban known competitive players on sight, as well as anyone who's playstyle coincides with that of a competitive player.
Not to be confused with a recreational gamer, who may actually be semi-decent and make slightly more logical moves.
"haha i was wrecking this pubber so bad he actually started crying over the mic"
"wow are you really proned under a table with a sniper rifle watching a half inch x half inch section of your screen...what a pubber"
This is what the founder of the PUBBERS does best, clutch when his team needs him the most.