The only problem with allowing many slots per user is when the greedy user tries to download 5 large videofiles or 30 songs at the same time. If ALL users would restrain them selves from doing thing like that then yes, allowing many slots would be much better.

BTW two slots per user does not mean that they only get two uploads. It means that if they try for three at the same time, they get none, which is exactly what they deserve.

If Limewire had remote queuing, then the problem would be solved. Unfortunately it doesn't