Ridiculous article, just look at his software selection. It is clearly inferior to what he he's using on Mac, and if he likes, he can use emacs in macOS.
Well, I didn't watch the video, but I'm guess what the video didn't show was that after 3 app crashes, the app state will be discarded and restarted as usual in a PC.
Learn about it before criticizing after watching a infotainment video on YouTube.
Then, fixing this is just a question of not opening the vCard, and update your phone software when the fix is available.