machine, so these investments are teaching what they know, just like tencent and facebook were , soectedmilner there is learning going both ways. i don't think tencent has global domination ambitions. i think they are primarily a chinese company, but want to continue to increase their presence and learn and teach at the same time. emily: what do you think of amazon selling part of its cloud business in china? kai-fu: i know very few domestic chinese companies using amazon services. amazon services are doing well in china for chinese companies that want to go overseas hummus --that i think will restrict that want to go overseas, so i think that will restrict the use. in china, butds just for chinese companies to place ads outside of china, so if american companies limit themselves to the outside-going part of china, that will be such a small business i don't think it is interesting. the only american company doing ok in china is apple actually. emily: apple return to growth in china, but still face cheaper smartphone competitors come and yet now they have this $1000 iphone on the market.