Legal. And the republicans have done this many times. A nothingburger
When have they coordinated getting a second person with the same name on the ballot to confuse voters?
NYT is just drooling for the dems doing anything “bad” at the same time we are seeing repeated actually illegal interference by the DoJ.
There's, apparently, no law making it illegal. Which is how most things that are legal are legal. What are you confused about?
The recent development is that there is now news that her team coordinated it. She previously stated under oath that they did not, which is opening up the door for perjury which is of course illegal.