>>724672093
Tau are the combined arms faction, the one that actually acts as a sort of tactical military. Instead of human wave tactics or screaming retards or muh special super soldier boys. Of course this isn't as exciting as magic powers or being a robot skeleton so they got looked down on.

>>149458944
Probably not. Gue'vesa units would just be firewarriors or more likely guardsmen with better equipment. There's really no point since they don't fill a wacky alien niche like Kroot and Vespids do.