That means there was an under-reliance on system testing, which I agree with. It doesn't imply there was an over-reliance on unit testing any more than it impli

That means there was an under-reliance on system testing, which I agree with. It doesn't imply there was an over-reliance on unit testing any more than it implies there was an over-reliance on analysis or over-reliance on the expectation of developing bug-free software.