Is there a point at which the corruption is so blatant and ubiquitous that the government just collapses? If nothing they say is true, and no action they take i

Is there a point at which the corruption is so blatant and ubiquitous that the government just collapses? If nothing they say is true, and no action they take is fair... how is that different from a failed state? Does the loss of faith in government institutions cause corruption or the other way around?