Data Collectors
The tweeter didn’t realize the WHO did much more than collect statistics. It’s difficult to determine if they genuinely believe the WHO is a meaningless organization or whether they’re just unsure who it is. They put their question out on the internet, regardless of what happened next.

Since they inquired, Dr. Karl decided to educate them a bit. He replied, “removed smallpox.” We believe that was a tiny more than data gathering. Perhaps the author didn’t realize the difference between eradicated and collected work.