They own for-profit education companies like University of Phoenix. Read up on their history, especially the law suits, to get an idea of what the management's values are like: https://en.wikipedia.org/wiki/University_of_Phoenix
[1] http://www.streetinsider.com/Corporate+News/Apollo+Global+to...
The real question is of "strategy", not "values", in the financial industry.
Anyone have a tl;dr for Apollo on that?
So... this is not good news for the customers of Rackspace.