Earlier quoted context omitted.
I just don't get this insistance on control over utility servers. If we take sensitive businesses out of the equation there's really no argument for it. How many times has gmail been down for me? Never. What about exchange/lotus notes? At least once a month. And even when they work they're shit.
When you're using gmail, you also dependent on the internet connection. And my opinion, for business email, having abc@yourcompany.com looks better than abc@gmail.com
2. You can have x@yourdomain.com, no problem with gmail for business.