Key phrase.
Punter needs more situational awareness - if its a live play and he's on the field, he should know he's subject to being blocked. Violently, even - as long as its clean. QBs used to not infrequently get laid out like this after an interception, because they had instantly turned from an offensive player into a potential tackler. The "dont touch the QB" rules changes have, of course, put an end to that. Hasn't happened to punters yet