Here's a paper on economists that change their position based on the political winds. Krugman is by far the biggest offender: https://econjwatch.org/file_download/430/BarkleyMay2010.pdf?...

The conclusion on Krugman is as follows:

> To my knowledge Krugman has not addressed his overt partisanship. Until he does so, it is difficult to give him the benefit of the doubt. Krugman has changed his tune in a significant way regarding the budget deficit when the White House has changed party.