The intraparty feud between Republicans Liz Cheney and Kevin McCarthy is small and inconsequential, but with her op-ed in the Washington Post on Wednesday, Cheney really has just become a self-promoting nag.

We get it. She wants people to know how principled and brave she is by lecturing her own party about the need to make nice with Democrats on the 2020 election. And yes, that’s exactly what it is she’s doing.