Why Do Dems Always Blame Their Corruption On MAGA Republicans?

Another alleged corrupt Democrat, Dem Sen Bob Menendez was indicated by a federal grand jury in a corrupt scheme to sell US secrets to the Egyptian government, a federal indictment alleges. Further details: https://www.foxnews.com/politics/5-explosive-revelations-dem-sen-bob-menendezs-bombshell-federal-indictment