“I don’t have a problem with the Palestinian flag – people can share whatever flag they like, but the people who post ‘no Zionists’ are basically saying ‘no Jews’. It’s what they think is an acceptable way of saying it,” he adds.

“It’s like the signs that used to read: ‘No Blacks. No Jews. No Dogs. No Irish.’” Stephen says there are masses of Palestinian flags on Hinge, and he’s come across profiles of women who say: “No terfs, no Tories, free Palestine.” “It’s put me off opening the app.”