I often offer "suggestion" on peoples faces. Some are not too happy about it. But seriously, I think this isn't as much a problem if the user is made aware of

I often offer "suggestion" on peoples faces. Some are not too happy about it. But seriously, I think this isn't as much a problem if the user is made aware of the fact, which I would dispute being the case. Clipboards might contain sensitive info, so that would disqualify any of those apps and consequently the phone in a corporate context and in a context of, frankly speaking, saner people.