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 TP Ortho.
TP Digital Lab Services has invited you to collaborate on a folder:
"Dr. Martinez,
Thank you for using TP Orthodontics! Your digitally submitted prescriptions, patient files, and case information can be found here. You can use this platform to review, communicate and approve cases with TP Orthodontics
" – TP Digital Lab Services