Locking GL Kenobi behind a TB mission that requires your guild mates to be able to do it is completely unfair and unreasonable. If you're in a guild that you really enjoy but it can't or is barely abl...
Both are farmed /obtained the same way; if Wat is possible, what's stopping them from not requiring KAM?
Nothing is stopping them - but that's not the topic of this thread. And if the intention is to make GL Kenobi highly exclusive for a while then don't bet against it.