Imagine a login button (not limited to login but any button…

Imagine a login button (not limited to login but any button) which when clicked sends a non-encrypted clear text transaction on chain. Via the transaction any business can see a login happened on certain website without revealing who logged in. Only the user has the ability to reveal this. However there is certain incentives for businesses for this data. They may even fund thia transaction on chain. Now scale that to any actions on an application.