People may make mistakes. That’s why, when you make a rectification in the email, send a fresh email, instead of a top-up.
This is usually a “don’t use your brain because you don’t have one and I anyway don’t trust you” approach. No one grows with it.
Making people more attentive.
How? Through meditation at work (even WFH), no-work policy on weekends, and endorsing silence more than loudness.
The world, after all, is no different from we ought to have created it to be.