There was a good comment about this on reddit: https://www.reddit.com/r/nextfuckinglevel/comments/ini2aw/doom_on_a_pregnancy_tester/g47vw43?utm_source=share&utm

There was a good comment about this on reddit: https://www.reddit.com/r/nextfuckinglevel/comments/ini2aw/doom_on_a_pregnancy_tester/g47vw43?utm_source=share&utm_medium=web2x&context=3 https://www.reddit.com/r/nextfuckinglevel/comments/ini2aw/do... Essentially - it's easy to mis-read the paper tests and there's a small portion of users who may decided to use an electronic device as a double-check for the standard paper test especially if they've been mis-led in the past.