EasyJet , a British low-cost airline group, has come under fire after posting a picture of a customer who tattooed a flight number on his arm, evoking memories of numbers etched on Jews by Nazis during the Holocaust . Follow Ynetnews on Facebook and Twitter The customer wanted to celebrate his first flight ever and sent the airline a photo of his tattoo . EasyJet staff was excited to receive this token of gratitude, and re-shared the image on their Facebook page , with a caption reading: "you never forget your first flight ." 2 ????? ?????? easyJet ( Photo:...