Because
Lime.
Eight
Xypher
Brando Oats
Some other active people who are still playing and support the WLN community, and of course, the popularity of WLN does a major role, as well as the "alottaservers" fact. WLN.TF will live till TF2 will die, or... Uh... I can't find an another way. Any ways, i love this community.
c: