Age verification required when buying a Racing Post?

Just lately when purchasing a Racing Post at a self-service till, it seems an age verification is now required.

According to an AI overview, as it is regarded as a gambling publication, age verification is required in many stores.

As far as I'm aware, legally there is no age restriction on its purchase as it is regarded as a sports publication newspaper?

Next they'll be keeping it under the counter next to the dirty mags