It looks like the current form on the TWMS site is attracting a lot of spam.
I need to add some sort of CAPTCHA to prevent bots from sending messages. I just added a checkbox, which should slow messages down, but I will implement a random text image captcha as found here.
This should prove good enough, but I need time to implement it.
Come to think of it, I should probably refactor the portion of the page that generates the html code for the pop up boxes.