Hey, celebrate someone putting faith to the test, doing actual research rather than just listening to others, and changing their view based in data. It's hard, and a great example to follow.
Followup coverage on the anti-flatearth subreddit (the antarctic trip is 'TFE', The Final Experiment)
<a href="https://old.reddit.com/r/flatearth/" rel="nofollow">https://old.reddit.com/r/flatearth/</a>