Edit: here's the WSJ op-ed (paywalled): https://www.wsj.com/articles/new-data-suggest-the-coronaviru...
The more I think about this, the more outrageous I find this. It's a form of astroturfing to advance the beliefs of the authors of the study. (Note that the senior author Bhattacharya and of course Ionnadis were advancing this theory before data collection began. This means their analysis deserves even more scrutiny)