its not open source, and it doesn't work on all platforms. if Mozilla wanted to do "good things" and not "lets try to be another corporate company!", they' buy

its not open source, and it doesn't work on all platforms. if Mozilla wanted to do "good things" and not "lets try to be another corporate company!", they' buy off postbox and release that open source, and keep the devs working on it. They're abandoning TB because it sucks. Frankly. It's buggy, leaky, etc. No one really cared for it, for too long.