Eh, not necessarily. It could mean a variety of different things

Not nearly enough info to call it a red flag. It’s just as likely he doesn’t know / hasn’t been told that there’s a problem at all

Sure, but with something so powerful and versatile at your fingertips, you’d think more people would at least want to know a little more

I’ve known about basic computer knowledge since I was a little kid, sneaking around playing half life 2 because my mom wouldn’t let me. It’s astonishing to me that some people don’t understand even the surface level of how a computer works