Yes and some do it constantly. Other have say two channels and just name them like “important stuff” and “really important stuff” and just mix ads in both.
There was a time, when the Amazon App complained every time you opened it (and every few pages of browsing) that not all notifications were allowed and constantly nagged you to turn them on, if you disabled any categories in the app or notification channels.
imagining a giant Reese’s PB cup
There’s chocolate in my peanut butter in my chocolate!