Nexus One is by far the best Android phone for GSM market (AT&T, T-Mobile in the US). Looks like that statement may pertain only to the Brand New Nexus One that Google ships. Once you have issues with it, be prepared to accept a refurbished unit (a device that was returned by customers for whatever reasons) after the 14 day period.
Refurbished phones are used phones with replaced used/new components in it to make it work as close to the new one. With Nexus One refurbs, you can easily distinguish it …