By Sarah N. Lynch WASHINGTON (Reuters) – A Texas man accused by U.S. federal prosecutors of threatening to kill election and government officials during a wave of violent rhetoric by believers in former President Donald Trump’s false claim of voter fraud pleaded not guilty on Friday. Chad Christopher Stark, 54, of Leander, Texas, is accused of https://www.reuters.com/world/us/us-charges-texas-man-threatening-georgia-government-officials-2022-01-21 posting a Jan. 5, 2021, message on Craigslist that read in part: “Georgia Patriots it’s time to kill … It’s time for us to take back our state fro…