> Those statements imply that if you are not using Dependency Injection (DI) then you are not doing OO "properly", that you are an idiot. I take great exception

> Those statements imply that if you are not using Dependency Injection (DI) then you are not doing OO "properly", that you are an idiot. I take great exception to that arrogant, condescending attitude. Stuff like this makes me question if this guy has some deeper issues he needs to work out before he can write blog posts about design patterns. The entire thing reeks of clickbait and narcissism.