When you have an email server like Microsoft Exchange, which is the most common for small businesses, you end up buying more hardware than you need in order to process the spam you've let in.

Even when you've got the tools in place, it's something you want to be vigilant about.

When Wal-Mart comes in anywhere, small businesses die out.

Small businesses are really the engine in the economy.

Small businesses are the backbone of our economy.

All Microsoft has to do is make fundamental changes in the way Exchange works and every Blackberry server in use will be broken. Microsoft doesn't have any reason to make Exchange a continued open platform, and why should they?