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In this context I believe he is referring to dependency injection.

I guess I meant to ask what they mean by dependency injection. A bare version is just passing dependencies as arguments and I can't imagine what is so egregious about that. Maybe they mean something more complicated?

Given "I write my own harnesses as needed", I read the parent as talking about DI frameworks, not the general concept of DI. https://en.wikipedia.org/wiki/Dependency_injection#Dependenc...

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