Because stupid people often do not have money for jobs and therefore swarm to get their hands on decent things for no money, and are too stupid to realise that they complain of things they don't even pay for.
This is also apparent in ROBLOX except everyone doesn't think it sucks because they have never played a real game.
I just played roblox today.
SB has gone down the toilet, into the sewers, raped by an alien, eaten by maggots, spit out by the grown up flies, and evaporated, condensated, and precipitated as acid rain in africa, then pooped on by bulls.