Just to drop a link that is largely consonant with this viewpoint: https://johnpavlovitz.substack.com/
"Silly" and "backwards" aren't the terms I'd use, though. What bothers me about a lot of it is that it is mean, even cruel, and utterly inconsistent with the character of Jesus given in the gospels.
A lot of them DO come off as backwards and silly. Christianity boils down to two commandments. TWO! Love God and love your neighbor. Who is your neighbor? EVERYONE! And you can't do one of those commandments without the other. And if you're calling yourself Christian, those are not OPTIONS - you can't choose not to do those. And yet, here we are...