Key section:
However, the video also stated that they have currently only verified the Meissner effect. Although this crystal exhibits diamagnetism, it is relatively weak and does not possess "zero resistance," and its overall behavior is similar to that of a semiconductor curve. The publisher believes that even if LK-99 has superconducting properties, they are only in trace amounts of superconducting impurities, unable to form a continuous superconducting path.
My VPN doesn't like the page. Any reason to be cocerned? Says it's not certified.
It’s a pretty large and well known news site out of China. Not sure why your VPN is concerned about it.