From the same people who gave us the fake ozone hole..........the scientists, and with about the same amount of credibility:

https://www.sciencealert.com/giant-gravity-anomaly-under-antarctica-is-getting-stronger-scientists-reveal

Quote from above link:

"It's not a huge difference that you'd notice at the surface. Maps tend to exaggerate it so we can see what's going on; if you weighed yourself at a geoid low and a geoid high, the difference would be just a few grams."

Compare article posted by KS  Rajan on 5 doves:

from the website Endoftheamericanbrain:

https://endoftheamericandream.com/now-they-are-actually-admitting-that-there-is-a-massive-gravity-hole-underneath-antarctica/