First, you watch too much television - trials, especially at the state and federal Supreme Court levels don't have juries.
Second, Trump's attempts to overturn the election - from the Big Lie to fake electors, and attempting to strong-arm state officials to attacking the January 6th certification of the vote by congress with a milita of goons - was the attack on both democracy and our system of government.
Removing him from the ballot is the constitutionally proscribed response to that undemocratic, anti-American attempt to seize power - and if you don't grasp that, then you're the one lost in delusion.