5 ms·

> it still has a significant positive benefit. can you provide some links to the evidence of this?

• dkonofalski 5y ago
  You're literally responding to an article of a study that found that masking works but was not shared for political reasons...
  • misiti3780 5y ago
    the article isnt specific to airplanes, but thanks for the constructive response!
    • dkonofalski 5y ago
      Then just hop on over to my other response to you... It doesn't really matter what location it's tested in, masking has a positive effect.