"[T]he fact that the studies that do exist (including our own late addition) fail to show convincing evidence of benefit from masking suggests that, if there is a benefit, it is a rather modest one, i.e. masks may reduce the risk slightly but do not guarantee you won’t get infected," said Dr. Breathnach.
National Public Radio was ridiculed for claiming that there is "limited scientific evidence" that men have a "physical advantage" over women in sports.