I doubt that these are stealth advertisements but apple know that a vast majority of the people who buy their stuff really, REALLY want others to see that they have them. It’s some deluded prestige/ status thing that they perceive apple products gives them.
Unfortunately, he is a product of the American way, remove him from the equation and some other narcissistic, imbecile will eventually walk the same walk.
Unfortunately, trump is just a symptom of a much bigger problem.