Microsoft "not talking about numbers yet" when it comes to Windows Phone 7 sales

Microsoft continues to avoid all questions relating to sales of Windows Phone 7 handsets, fueling speculation that sales to date have been weak.

Speaking to journalist Walt Mossberg at the D: Dive Into Mobile conference in San Francisco on Tuesday, Joe Belfiore, director of the Windows Phone program had this to say when it came to sales figures:

"We’re not talking about numbers yet. It’s just too soon to talk about numbers."