GDPR is a business regulation that applies to businesses. Lemmy development and hosting are not businesses, they are private non organizational servers used for personal purposes where data collection isn’t part of the business at all. What is the mechanism in the EU for suing private individuals without a registered business or VAT number? Please review the enforcement https://www.enforcementtracker.com/ for private individuals and find one that is from someone who wasn’t involved in a criminal case. If you cooperate with the authorities they won’t sue you.