WeWork is ditching a major Manhattan office it hasn't even moved into yet — and it's the first big step in a turnaround that's put its entire real-estate portfolio under review

· WeWork is cutting ties with a 115,000 square foot Manhattan location it leased almost two years and that it was set to occupy before the end of the year. 
· The struggling coworking company has been in talks to renegotiate its rents and potentially dispose of locations for months, but this is the first major location shed...