Recently, in one of his podcasts, Dr. Cowan (an M.D.) invited doctors, virologists, etc, to submit their evidence supporting claims that the virus has been isolated (i.e., it exists), which, in his view, has not been isolated (i.e., it does not exist), considering the “Scientific Method” approach (link).
This is not new, i.e., asking for a debate, but it seems more formalized and perhaps with better marketing effort. Continue here.