I'm really glad they stopped that. Adding, I think it was Owin (part of the .net core framework), and then being required to update to a new version of the ...

I'm really glad they stopped that. Adding, I think it was Owin (part of the .net core framework), and then being required to update to a new version of the ... collections api? it's been a while, clearly, was one of my "... seriously?" moments when working with migrating to .net core last.