Opening a message does not result in getting more spam. That's especially true if you have it set to block linked images and other external content under Tools | Options | Security.
"Bob Jones" <BobJones@newsgroup> wrote in message news
>A flaw igsists in the Windows Mail, Junk folder. The filters catch and route
> junk and spam to the folder however, whenever I open the folder to ckeck for
> "miss directed" mail...the program automaticaly OPENS the first message. Iam
> most cases it cause a flood of MORE spam mail to download. The user should
> have to "select and open" mail and not have it automatic. This current
> situation only permotes more junk mail and puts the user at risk for trojans
> and tracking emails.