If Trump didn't inform the democrats of his decision then that made it personal, yes? We went from "We the people" to "I the people" covertly so we can't say anything if Iran makes it personal.
Iran said it is personal with Trump in the article.
I doubt their dumb enough to actually destroy something (repercussions aren't good for them), but they can do a lot of things to harm his business - especially overseas - to cut into his bottom line. Foreign owners of buildings his company manages would be absolute idiots to keep his management company if his names a target, and managment contracts always have outs in them.
What a clusterfuck.
He has no doubt doubled his insurance, and is rubbing his greedy little hands together with glee at the news.