Sorry Apple, Biz Stone says Twitter's not for sale

"Twitter Inc. co-founder Biz Stone said today the company is not for sale despite reports that Apple Inc. is in late-stage negotiations to buy the microblogging site. Stone and co-founder Evan Williams were making an appearance on the morning talk show The View when host Barbara Walters asked about the recent flood of rumors that the likes of Apple, Microsoft Corp. and Google Inc. all are vying to buy Twitter. Stone said, "No. We are not for sale.""