Why do I need to log into Amazon Seller Central for the Hamzat Checker and Seller Restrictions Checker to work?

Why do I need to log into Amazon Seller Central for the Hamzat Checker and Seller Restrictions Checker to work?

The Seller Restrictions and product Hazmat data that Amazon provides you in individual to your account and requires you to be logged in to Amazon Seller Central for Amazon to give you this information. For AZInsight to properly show you this information we need to communicate to Amazon and need you to be logged in as well and keeping a tab of seller central open on your browser.