Dependency injection is not a worse version of context-local variables.

[proofit404]

Include an explanation of this thesis in the FAQ.

A quote from @asvetlov:

Dependency injection is a worse version of context-local variables, isn't it?

Like in singleton initialization is (relative) simple but finalization point is completely unclear.

https://groups.google.com/d/msg/aio-libs/NZGdcMeP6Mw/v_Ixr5onCAAJ