A couple of reasons. Not only have they been around for
a long time and are dependable, but the applications that interface with it are too. It hooks into my Google Apps for business account, and just about everything I do runs on Google now. One of my goals in this endeavor is to be able to write a 5 minute newsletter for my clients, using Constant Contact and have it published here at the same time. More than anything though is that I don't have to learn something new just to accomplish ALOT of things at once. Since I'm writing this while waiting for my appt with a client, the proverbial two birds (maybe three) are being killed.
"Eclipse Seamless Systems Hexagon Aquarium Kit in Black"
It's all about the who, what, when, where, and why of things. How is determined after all of those have been answered.