Apple will pull the plug on things that aren't panning out too though. The MacBook Pro's Touch Bar came and went in a pretty short period of time, for example.
Though I suppose in that specific example at least, the people whose trust was damaged are mainly developers who invested in building for it, and probably less so users who invested in learning it or relying on it. Maybe there are better, more Google-like examples where user/community trust bears the brunt of it.