On the contrary, it is extremely clear what counts as a faint line. If its different from the white background, in any way or shape, the test is positive. Simpl

On the contrary, it is extremely clear what counts as a faint line. If its different from the white background, in any way or shape, the test is positive. Simple as that. It couldn't actually be more simple, but someone had to over-engineer and forget about security during the process. Example here [1] (as linked elsewhere throughout this thread) [1] https://twitter.com/zeynep/status/1471493781073530882 https://twitter.com/zeynep/status/1471493781073530882