Ha Thi Binh An writes

On February 24, I checked in at London Stansted for an easyJet flight to Prague. I hold a Vietnamese passport but am married to a British man and live in the UK. I hold a residence card as a family member of a European Union citizen, which gives me the right to live and work both in the UK and the EU. 

EasyJet staff said I could not travel, as I did not have a visa for the Czech Republic. I pointed out that my residence permit allowed me not only to visit but to work in any EU country. 

Even after a manager was called, easyJet refused to believe me. They told me they were following the airline’s guidelines and suggested that I could only travel if my husband accompanied...