the functionality is often necessary and useful the question is if they're required to be implemented in the way that they are or if there is a simpler approach.
also a lot of oop hate is 1) hatred of compile-time hierarchies attempting to match the domain model and 2) all the complexity in oop systems which isn't really inherent to OOP but made possible by it. oop doesn't require a PrototypeFactoryInjectorFactoryBean but it doesn't prevent you either :)
on the flip side I've seen functional codebases which are also full of complexity because of how fragmented everything is, like 20 functions all applied when it could have been a single imperative one making it hard to keep track of what is happening.
and of course everything in between