It’s very hard to tell since it’s hard to think how the schooling system would be and probably would be different based on the local culture, but what I know is that a socialist society has much more incentive to handle this problem with the deserved seriousness, and the fact that the discussions to decide such measures would include the local population I trust that the issue will be contended too, but there is no silver bullet complex problems need complex solutions.
I just assume that anything owned by a tech corporation is actively spying on me with anything they got. And I think it is reasonable to assume so, specially when they have weird stuff in the EULA(as I believe discord has). So yeah twitter reddit discord, android, windows what have you, are probably gathering as much data as they can and selling it for as much as they can get.