trevorarianson, al jazeera washington. >> take a look at our website, aljazeera.com. that's aljazeera.com. ♪ r the israeli / palestinian conflict, stay with al jazeera america, your global news leader. >> al jazeera america presents >> i'm a big girl now. i know what i want, i know what i have to do to get it. >> 15 stories one incredible journey edge of eighteen coming september only on al jazeera america >> help the average jose and joe, but isn't this model squeezing out the middle and lower-income class? look at taxicab drivers for example? >> well, obviously have you have a few market like this, you are going to have displacement of people out of the hotel industry and taxi industry. there is a study looking at the number of jobs displaced in the hotel industry. and that is going to be jolting when you have a market growing and expanding this rapidly. >> but isn't competition good for business? >> absolutely. i think that there are a couple of important points to note here. one is that this kind of displacement from an old way of doing things to a new way of doi