Yeah, don't depend on a permanent global conspiracy for your security. Someone always defects and accidents often happen long before that.
Security is about tradeoffs, most notably security vs convenience, but also many others.
Anyone who suggests that their personal preferences in tradeoffs are not just universally correct but also the only reasonable position to hold is just silly.
I really hope no one would ever think this non sarcastically.
Oh no! That will never happen. Because it runs on Apple M1 kryptonite chip that even Superman can't touch. /s
For most people there are, in fact, no legitimate reasons to run "their own" software on "general purpose" (read: household appliance) computing hardware. Almost nobody runs custom software on their washing machine or toaster.
But then we still also have things like Crypto AG.