This begs the question of how the secret dots aren't a blanket violation of the 4th amendment. Also IANAL but I feel like there must be some law about deceptio

This begs the question of how the secret dots aren't a blanket violation of the 4th amendment. Also IANAL but I feel like there must be some law about deception of this kind. Selling a product that does something you don't expect it to, were never told about, and would not reasonably even observe feels somehow like fraud.