mayor quu f cuomo promised that it would benefit locals. but it did not get a warm well i don't cost from everyone in the big apple. amazon pulling the plug on plans to build a campus in new york city. progressive new york politicians like alexandria ocasio-cortez criticized the billions in promised tax breaks and state grants. amazon didn't like the heat and killed the deal. number seven, the unicorn bubble bursts. wall street had high hopes of startups. >> lyft is leading a herd. >> and slack shares have rocketed. >> but enthusiasm quickly became disappointment. >> the year's biggest ipo is struggling. >> the problem? the companies aren't profitable. and in the case of uber and lyft, uber releases stunning statistics about sexual assault, rocked by scandals.