Seems incompatible. Making you log-in to advertise is a far less effective option than the ability to advertise products to you while you voluntarily use anothe

Seems incompatible. Making you log-in to advertise is a far less effective option than the ability to advertise products to you while you voluntarily use another service, i.e. your email. They could easily do the same adverts and quick order links from your email, but targeted adverts in your inbox is useful information to Google, maybe even better than purchase history since the recommendation work is already completed.