Xerox ranked by employees as one of the worst places to work

The article is hinting that glassdoor maybe a good indicator of a companies performance from its employees.  Shows Xerox as an example with a 24% approval rating from employees.

http://blogs.barrons.com/techtraderdaily/2016/01/22/apple-cisco-employees-like-the-jobs-xerox-staff-not-so-much-says-citi/