MSFT has pretty much always been a second mover. When you're as large as Microsoft you need to confirm the markets you enter are $2BN+ and a good way to do that

MSFT has pretty much always been a second mover. When you're as large as Microsoft you need to confirm the markets you enter are $2BN+ and a good way to do that is wait for someone to prove the market first. Also Bing is a very innovative search product.