Most grocery stores will continuously try to get you to buy more. This video will show you the (sometimes unexpected) tricks of the trade... Additionally, here are some useful resources for all you healthy skeptics.
Given the advanced search tools and skills of these brokers, it may seem that protecting your privacy is a lost cause. It's not.
When you're on social media platforms like Twitter, Facebook, Instagram, or even Pinterest, you never really know for sure who or what you're dealing.