Let’s see...
We are a Representative Republic, and by the Constitution, so are the states. People vote for and elect state legislators. Legislators vote for and pass election laws, including voter ID. SCOTUS upholds voter ID laws. The unelected agents of the DoJ, including the AG, try to interfere with and cancel laws passed by the state legislatures.
Who’s the biggest threat to our democracy (representative republic)?
The next the rats have Potus and both houses this and others like it will sail through. There will not be Manchin and Senema to stop it. The US becomes CA within a year. They will start by packing the court
“Who’s the biggest threat to our democracy (representative republic)?”
Answer: Democrats, Merrick Garland and the DOJ
Dude, that horse left the barn over a century ago.