in your view, how much of that share price is the value of the alli baba stake? , several questions you have to ask yourself, and the first is what will it float at? two years ago when they first sold their stake it was valued at 35 billion, when yahoo! peeled back some and now the range of valuations is anywhere from 130 and with market volatility coming back in, the larger deals will get more difficult to get filled. >> i've heard some people make it this extreme, that a year ago you could have said ali baba was 10 bucks a share and today it would be the entire value. is that overstating it? >> i think if you use an appropriate tax rate, 35% corporate tax rate it's around $20 of that 34 stock price. >> we just found that, as you said, their core business display advertising weak again. how weak though, colin? are there any signs here that marisa mayer in this area she has control over is making any progress? >> right. the thing i would point to is looking at the underlying metrics for the display and search business. both of those businesses have seen their pric