One of my hobbies is outdoor photography. I don’t mind people taking actual photos of the outside. The objection is having 75% of the frame taken up by someone repetitively taking photos of the same pose (the good side of their face) while doing an impression of a fish and/or wearing something completely in appropriate that is going to land them in hospital one day from hypothermia.
As for the selfie, I’m on the fence on your semantic definition. I consider myself to be a meat flavoured selfie stick when asked. I’m merely a tool that happened to be walking past that is good for pointing their device at a bulbous ass obscuring the scenery.