There are three things going on. The reality on the ground as portrayed by the media doesn't match the actuality at all. There is also the perspective of your

There are three things going on. The reality on the ground as portrayed by the media doesn't match the actuality at all. There is also the perspective of your racist light tech bro that grew up in a traditional racially segregated upper class white neighborhood. That is super annoyed with having to live amongst blacks, Hispanics, and step over random ne'er-do-wells. Then there are the very wealthy real estate interests who think if only you could push up the blacks, Hispanics, and scruffy looking people they would be even wealthier.