> The difference is that I'm not retaining any data when I do this
But if your guests knew you were retaining their data, and still chose to go in your house and give you their ID, it would be perfectly fine to retain their data.
> The analogy would be more apt if you let someone into your house, they hung out for a few hours, and then you physically remove them, and don't let them back in unless they show you an ID
But if your guests knew you were retaining their data, and still chose to go in your house and give you their ID, it would be perfectly fine to retain their data.
> The analogy would be more apt if you let someone into your house, they hung out for a few hours, and then you physically remove them, and don't let them back in unless they show you an ID
What's wrong with that?