Facewatch is telling the store. Technically, it’s probably saying “there’s an 80% chance this person matches a thief” and the store is interpreting that as “ba

Facewatch is telling the store. Technically, it’s probably saying “there’s an 80% chance this person matches a thief” and the store is interpreting that as “ban them.” I don’t know UK slander laws, but in the US, it has to be incorrect to be slander. So this probably wouldn’t pass the test.