As I said Criminal Defendant Trump was well within to result legally contest the election result as he did. But come safe harbour day the result is final, that is the end the result is final.
But Criminal Defendant Trump continued to try and over turn the election result by illegal mean, you seem to ignore that.
The transfer of power happen but it was far from peaceful, the counting of the electoral college votes is part of the peaceful transfer of power. Criminal Defendant Trump attempted to prevent that from happening
