Please point to anything from the Biden campaign or congressional Democrats that repudiates the explicit plans for insurrection, secession, and/or a military coup to reverse a Trump election win.
Read the document; they made no secret of their plans.
Where is the FBI investigation of evidence of seditious conspiracy?
If two or more persons in any State or Territory, or in any place subject to the jurisdiction of the United States, conspire to overthrow, put down, or to destroy by force the Government of the United States, or to levy war against them, or to oppose by force the authority thereof, or by force to prevent, hinder, or delay the execution of any law of the United States, or by force to seize, take, or possess any property of the United States contrary to the authority thereof, they shall each be fined under this title or imprisoned not more than twenty years, or both. 18 U.S. Code § 2384 - Seditious conspiracy | U.S. Code | US Law | LII / Legal Information Institute
On multiple occasions I watched interviews with Trump supporters standing in line to get into a Trump rally. And each one said the same thing. That Trump always told them the truth and so you could believe everything he said. So I do believe that there is a portion of the population who believe his big lie.