much free software is done on spare time, so people are most often personally involved in their "babies". Creating an institution allows one to take some step back, but so may the motivation... I wonder things are really this way...
I agree. The exact same thing happens on closed corporate projects, it just happens behind closed doors. You're right - sometimes a co-founder gets pushed out for political reasons, and even within the company most people don't know what the whole story is.