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 PCBMAIN.
Thank you for registering account in our PCB online quote & order system. With your account, you can pre-setup your personnal and regional options like dimension unit, time or currency display format, also shipping methods.
You can do quote and order online easily with your account, modify your profile or check order history in menu "My Account". If you had any questions please browse our "FAQ" or contact us, we are looking forward to providing our boards and services to you, thank you.
PCBMAIN - China PCB supplier
URL: http://www.pcbmain.com
Email to: sales@pcbmain.com
Phone: +86-571-85109239
(If you had any questions, please contact us by reply this email)