As I keep saying, the coup is not just the politicians, but also the base:
(Bloomberg) -- The deadly assault on the US Capitol on Jan. 6, 2021 shocked viewers watching live around the world and, at least in the moment, infuriated Republican congressional leaders who fulmi...
Less than a year after the attack, a poll showed more than half of Republican voters opposed continuing to identify and prosecute the people who carried it out.
...
Just after the riot, two-thirds of Republican voters said the presidential election results were marred by widespread fraud. Three-quarters of Republicans without a college degree held that view, according to a January 2021 poll by the center-right American Enterprise Institute. Half of Republicans said the left-wing group Antifa was mostly responsible for violence at the Capitol, a discredited theory advanced by some conservative commentators. Those views have hardened with time.
Executing all the politicians who have participated in any aspect of the coup is better than doing nothing, but it will not be enough. New politicians will rise from the base to take their places. Unless the base itself is eradicated, the coup will just keep going until it succeeds.