[ohgodplsno]

That is surely why most large companies have entire teams human behavior psychologists, because they can't force you to do anything. Definitely not to figure out how to get something drilled deep in your brain so that the next time you see it, you're inching ever closer to buying it.

In fact, that's why Facebook ran secret psychological experiments on unwilling participants by modifying their timeline! Because they can't force you to do anything.