EU Commission: 'A stamp in a British passport does not put residency rights into question'

After hundreds of British residents of EU countries had passports stamped when returning from the UK in the New Year the EU Commission has responded to The Local's request for information and advice on their behalf. Here's the response in full. https://www.thelocal.se/20210109/eu-commission-a-stamp-in-a-british-passport-does-not-put-into-question-residency-rights