You must download and waste your own valuable time to read and determine to delete it. What's even worse is now politicians looking to get elected are getting into the game. It's not a big thing. I'll just delete it. Well, unless it's brought to a stop folks it's going get much worse.
Useless spam takes up bandwidth and storage, which is already in short supply as it is.
When I started on the net I got zero junk emails a month. Two years ago I would get mayhaps one a day. Currently I average two to five every day. Congress shall make no law'. In other words 'a governmental body can not make any law' ISP's aren't governments, I'm not a government.