4 ms·
One critique was that the segment of the population who would respond to the ad and actually test may be more likely to have experienced COVID-like symptoms.
by alteria 6y ago
One critique was that the segment of the population who would respond to the ad and actually test may be more likely to have experienced COVID-like symptoms.
- chockablock 6y agoAlso people reported sharing the Santa Clara link with others who might want the test (due to having had symptoms). In principle you could have the same problem with this survey: call your buddy and say “come on down to Costco—they’re doing free antibody tests”. The obvious fix is to not tell people the results of their own tests. Not sure of the ethics/consequences of that approach.
- deleted 6y ago[deleted]