Last I'd read, there's no consensus that he actually voted for Trump. Dude's views were all over the place.
Regardless, if someone takes Trump out, I will literally lose no sleep or tears. I don't advocate for violence, but MAGA sure as fuck does. Reap what you sow and all that.
Everything is possessive. My wife, my husband, my girlfriend, my boyfriend, my significant other, etc. "Someone to call my own" isn't really strange; it's not super common, but definitely not that uncommon, either.