So a pharmacist should be allowed to refuse selling e.g. birth control, due to personal beliefs? Everyone can just decide who they want to service for any reason, right?

Coward

Coward for having his own opinion? So anyone who doesn’t agree with you is a coward?

Are there any online collectives that work together to stop this tomfoolery?

Same as it has been for the last 100 years: Vote with your money. If you don’t like the product/service, don’t buy it. Stop thinking you can force them to change their offering.

Incorrect. https://gdpr.eu/eu-gdpr-personal-data/ states IP addresses are personal data.