More often it's not the company itself, it's the payment providers.
There's a LOT of hardcore rightwingers in that business, and they've made it their mission to strongarm every online business dependent on their services into banning anything they consider obscene.
Your choices are basically to comply with everything they tell you or be forced to use fly-by-night payment providers that are as just as likely to disappear with your money as complete a transaction. It's a de-facto monopoly run entirely by people with a very nasty agenda.
Etsy has it's own payment system now though I expect there must be some time in with the credit cards. Most ppl are pushed into using EtsyPayments. It's pissed ppl off, customers and sellers alike for a while
Though also many companies are quietly conservative, or hire conservatives because the feeder pipelines for managerial "talent" are controlled by conservatives. They claim arm-twisting because they were taught well to shift blame for unpopular things whenever possible.
