Hmm, might be a list of no go words they complied from somewhere. You're right, it's very unlikely that someone actively excluded 420 but maybe they downloaded a list of "bad words".
My guess is it's programmed to reject 4/20 anywhere it finds it and the programmer didn't take into account that some values can just happen to be 4/20.
I hope you are joking because that's not at all how it works. There is a certain age when you are capable of learning a language easily. This time window closes naturally. It has nothing to do with the problematic school system
I don't have the comparison but before covid people were doing all kind of stuff on their laptops in university. I remember a guy who watched star trek during a lecture and said "the lecture is being recorded, I can watch it later". Then he watched that lecture during a lecture that wasn't recorded.
I'm on lemmy for a while now and this is the most American centric comment I have seen so far. There are authoritarian governments that used the pandemic to do shit but all stopped sooner or later. And many governments, left or right or what ever, overreacted at the start.
It's down and there is/was a new ICQ that works with your phone number. Your ICQ number is worthless and, yes, I too remember mine