Similarly I gave up trying to keep up with the ever evolving mail server requirements. I'd wake up to find my emails weren't reaching people because Google and MS had strongarmed some change into place again.
I'm glad someone is saying it. I'm a software engineer and someone elsewhere in this thread is giving me shit for not having much use for the low level stuff.
I was teaching a junior about character encoding a couple of months ago (I suspect his CS degree came free in a box of cereal) but most of what we do is build tooling on top of other tooling. I'm not working on bare metal here!
Your continuing inability to engage in an even remotely constructive way is really tragic.
Instead of seeing my response as "He takes my point and sees that his initial comment was too broad. We could have a conversation" it just ends up as an opportunity for you to make this community more hostile. That's so sad.
I am shocked, I tell you.