That should already be clear. Otherwise "was involved with" would not be an appropriate/applicable term.
It's not at all given that it would be appropriate.
> given that it would be appropriate.
It would not be considered appropriate for Jensen to be having an affair with someone underaged. That is the current subtext.
Not exactly subtext but yes, it would be inappropriate. I'm noting that "inappropriate" != "impossible." Many of his peers have done exactly such a thing.