I think it's pretty clear (and 'provable') that Junk's claim is legit. It's a bad fake because, unlike a PGO, anyone targeting Junk would know they would still have a Day phase to say they did so. If she plays scummy then lynch at a later date.
This isn't a good look
Wait, did Junk claim off of ONE vote? Ooooooooh man
This isn't a good look