You don't have to be a mustache-twirling villain with no integrity to be subtly influenced by your sources of funding.
Modern hard sciences academia is a horrible place and the problem is economic: there are too many scientists and too few jobs for them.
To quote Stephenson's Cryptonomicon:
>Three years later, he left the Astronomy Department without a degree,and with nothing to show for his labors except six hundred dollars in his bank account and a staggeringly comprehensive knowledge of UNIX. Later, he was to calculate that, at the going rates for programmers, the department had extracted about a quarter of a million dollars' worth of work from him, in return for an outlay of less than twenty thousand.