I had to pledge (or at least appear to) allegiance to god and country almost every weekday morning for 12 years. I have god on my money, god on my courthouse, and god on my license plate.

We have medical advances and procedures outlawed because they deal with fetal stem cells, which is mainly a hold up on the part of religion. People also use religion to reject vaccines willy-nilly, which has a huge impact on public health.

I'm sure there's more, this is just off the top of my head while shitposting.