Saying it’s a toss-up will give RCP cover for the Democrat steal. They had the Democrat up the whole time and then magically it closes. Democrats have probably been behind this whole time but RCP was creating a push poll for the Dems.
The traditional “computer steal” is a bit harder in New Hampshire than many other states:
https://www.governing.com/now/latest-new-hampshire-vote-counting-law-will-remove-overvotes
The article discusses paper backup at the bottom of the page.
The cheating that concerns me the most in NH is what I cited earlier—MA “activists” casting ballots by claiming a fake NH address (with Democratic controlled precincts looking the other way).