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.
Below is a sample of the emails you can expect to receive when signed up to GOLDSVET.
Thank you for registering on GOLDSVET / mrs website.
Please confirm your email by clicking on the link below:
GOLDSVET / mrs
If you're having trouble clicking the "Confirm Email" button, copy and paste the URL below
into your web browser: https://store.goldsvet.org/register/confirmation/phrzsAP2uvppHlTejXs2sOKxOTTVfuIRnKaC0ohRY2VO4amTJmrKtxlVFHT5