I am willing to bet that every developer has been warned about the dangers of developing multi-threaded operations at some point in their career. Let's face it, we have enough to worry about with apps behaving oddly as a result of client machine setup...
I'm going to start off by admitting that it's been a while since I had to write any code that supported sending email. Back when I was a corporate Java/JSP developer, support for sending email was built into almost every application's framework that we...