Of course, but I don’t think that him as the VP candidate changes the odds of that much relative to the other contenders who don’t come with that risk.
VP candidates don’t usually matter much in an election unless they’re freaks with a couch fetish or something weird like that.
I’d start by assuming that he’s either being paid somehow for suddenly supporting TikTok or if there’s something else in it for him. With trump, usually “it’s grift” is the likely explanation for many things.