The right way to get permission is to get people to sign up. This is a process that takes time. But it is a process that works. You can get people to sign up in a few ways. You can have a sign-up form on your website. The form should be simple. It should only ask for an email address. You can also get sign-ups in your store. When a person makes a purchase, you can ask them if they wan... https://dataon.site