alt Hacker NewsAge verification (porn bans), VPN bans, restrictions on 3D printing - all of these are other policies, both proposed and already in law, that make additional violations of individual rights easier to pass, because these things have been normalized. It’s why the slippery slope isn’t always a logical fallacy.
There are always going to be fights about what gets taught in schools, and what isn't. It's an inevitable consequence of government run schools. I don't agree that it is a free speech issue.
Children do not have the full set of adult rights.