> Anyone who brings up kids is trying to manipulate you into giving up your freedom for security
That argument loses you most of the population in a vote, myself included. Parents may disagree, for a start; I reckon most women (especially outside of tech) read that and mark you down as "creepy man I don't want near kids".
It's also wrong, as there are lots of rules that are in fact designed to protect children. I recommend reading up on the history of child abuse in the Boy Scouts of America (now Scouts BSA), FBI agent Kenneth Lanning's investigation, and the safeguarding and leadership training that scout leaders must take today.
The UK has a system, I think it's called the DBS, which depending on the level of check ranges from "is this person a convicted sex offender?" to "non-crime hate incidents". One can argue a lot about what the correct level should be, no-one has yet convincingly explained to me why specifically "non-crime" actions should be in a secret police record. But I am on board with someone convicted by a court for child sex offences not being allowed to become a schoolteacher.