User Activity

When I try to change my email address I get a message saying I cannot use my member ID for email. Let's say my user name is Smithie. The current email address is Smithie@gmail.com So I already user my member ID in an email and have been doing so for ...
I keep getting the messages about upgrading to HTTPS but there is no actual information on what exactly this entails. The content in my listing is all mine....all the images and description and there are no links at all in the listing. Is there an ov...