Nothing is killed. It still exists, it's an open protocol after all. And I choose to use it, it's pretty fun to calmly follow around 2000 feeds from - mostly - blogs from HN. And cars... I need my car blogs.
Agreed. That nowadays people or even big companies find it outside their core competency to host their blog, have atom/RSS feeds is not because big tech killing it.
Pity though. RSS / Atom was a fantastic concept and it’s a real pity big tech killed them off.