Investigating about this Alexandra Melchori, I found a tweet of hers from May 28, 2021 at 11:58 in which she says that she admires and misses a certain Bernardis who published an article that has more than 2000 citations, but that That's not all. In addition to this, I attach a link to another article that totally contradicts your refutation since its title reads like this: A flat Universe from high-resolution maps of the cosmic microwave background radiation.