Prosecutors tried to make opinions impeachable

In an impeachment trial, if the House managers claim that the accused’s alleged lies form a basis for conviction, then they have the burden of proving—by clear and convincing evidence—that the statements were, in fact, lies.

The unfair procedures in the Trump impeachment

To ensure fairness, the prosecuting House managers must demonstrate decisively (1) that the election was fair, (2) that Trump had no reasonable grounds for believing otherwise, and (3) that he had a corrupt motive for lying.