I clicked that link expecting to see opinions on “Trickle down economics” or “abortion” or “ownership of the means of production” being fed to children but all I see is: “Same sex couples exist.”
“Same sex couples exist” is not a political view. It is a reality of fact that children of all ages already know. My kid’s best friend since age 5 has two moms. Trust me: she has no concept of what politics are but knows what two loving parents are.
If “gays exist” is the example of politics jammed into TV, that’s a really really weak example.
I'm not clear that your children can become old enough to decide things for themselves without exposure to the world. Hiding things from them is going to make their decisions more naive.
https://www.romper.com/life/lgbtq-shows-kids-family
Not that it's bad for those people to believe in those things or anything. But I don't want my kids exposed and normalized to these things until they're an appropriate age to decide on their own.