Opinion: Cheney is asking exactly the right question about Jan. 6

Republican Rep. Liz Cheney made an intriguing observation Tuesday about the legal arguments made by Donald Trump’s team. During a meeting of the committee investigating the January 6 attack on the Capitol, she implicitly reminded us of the most important aspect of the panel’s work, the part that must remain at the forefront of its efforts, and a key guide in the timing of its investigation.