Genuine questions: then what is the solution and how have you contributed to it?

The main issue would be proving seeing a pride flag “forces” him to “celebrate, recognize, and solemnize” anything LGBTQIA+. By that standard, a government employee wearing a cross necklace would be grounds for any non-Christian to sue for the same reasons. Insanely slippery slope.

YouTube plays the same ads so I guess you’re a moron like the rest of us or whatever

It pretty much is a loss of human rights indirectly, though. Losing birthright citizenship essentially means going through whatever processes he wants to become a citizen and gain the benefits of citizenship (voting, social programs, etc.). It also means he can use it as an excuse to deport whoever, which has usually ended up involved stripped those deported of their rights.