This site did not show evidence of storing passwords in plaintext.
This site does allow secured connections (https)
This site did show a clear way to unsubscribe from their emails
This site does verify your email address.
Membership Emails
Below is a sample of the emails you can expect to receive when signed up to premmerce.
Thanks for creating an account on Premmerce. Your username is . You can access your account area to view orders, change your password, and more at: https://premmerce.com/my-account/
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Arts and Entertainment
Business and Industry
Computer and Electronics
Games
Health
Internet and Telecom
Shopping
Sports
Travel
More