An unexpected blessing of the January 6 hearings is that it gave young people two shining examples of political courage, Congressmember Liz Cheney who co-chaired the Committee and White House Assistant Cassidy Hutchinson, age 27, who testified before it. Both Republicans, they were fully aware of what they could expect from the fury of Trump Republicans, including the onslaught of hate mail and death threats that they were about to receive. Thes…