if they did not players would keep on fouling, heres a example. Dwight Howard sucks at making free throws, so if their was no foul out policy people would foul him every time he touches the ball because he cant make a free throw.
Because nothing can be accomplished without standards.
It means that player will often get a foul.
it is 10 ft
After a player commits his sixth personal foul of the contest, he's disqualified.
Was that a charge or a blocking foul
In the NBA, one has to commit 6 fouls to be disqualified from the game, so they so-called 'foul out'. In college or high school basketball one can foul out with only 5 fouls though.
Probably any type of defense you play, the ref will call a foul.