First Spain, then Germany. Resident Brits who have travelled back to the UK (WHY?) have been refused reentry to their European home countries.
www.thelocal.es/20210103/brits-unable-to-fly-home-to-spain-after-pre-brexit-residency-documents-refused
uk.yahoo.com/style/british-citizens-turned-away-flights-101630599.html
More historical figures continued