Fun story time. Back when Facebook was still a thing, you could select your face in an image you or someone else posted and tag it with your Facebook id. If it was someone else's pic, they had to approve it. This was used to generate their massive facial recognition database.
In order to prevent myself being easily identified by their db, I made a habit of tagging random objects and famous people as myself. No one ever contradicted me.
The moral is: no one cares about data integrity and many people will actively work against it to protect their privacy or even just because it's funny.
