It's certainly a best practice that should absolutely be encouraged. Keep in mind: It can take practice to get good at it. People who are handicapped, distr

It's certainly a best practice that should absolutely be encouraged. Keep in mind: It can take practice to get good at it. People who are handicapped, distracted, short of sleep etc may try to do so and simply not get it right. If you don't have the time to try to do this, you can just not submit it rather than tossing click bait at HN.