That is a great question! And you are also correct, Gmail did an update to their system that will automatically turn any phone number or address into a clickable link. The way that I recommend getting around it if you don't like where their link takes customers, make the address a link to your website in Constant Contact and just turn off the underline. That way to other customers that don't have gmail they won't see a link and your link will override gmails attempt at putting a link in!
... View more