...courts that do hear cases don't prove anything. Courts are part of a process that we use to adjudicate legal disputes based on certain rules, but they do not determine what is true and what is false, nor do they claim to do so.

And, by the way, numerous courts around the country have found that certain 2020 elections were conducted illegally, but they did so too late to change the outcome, and they don't have an effective remedy in any case, which is why state legislatures are getting involved to reassert their Constitutional power.