Right now it's possible to impersonate someone else with your display name. To prevent this a unique constraint should be added to the display name and some kind of unicode filter for lookalike characters to make it harder to impersonate people with clever use of unicode.
Right now it's possible to impersonate someone else with your display name. To prevent this a unique constraint should be added to the display name and some kind of unicode filter for lookalike characters to make it harder to impersonate people with clever use of unicode.