Unfortunately there is a double standard at play. When people see a sloppy email from a powerful person, they think “they must be so busy that they don’t have time to check grammar”. But when it comes from a low-level employee they think “oh they must be careless or uneducated”.
100%. "Needs more attention to detail."
except it's sort of true and a reasonable assumption to make? Just as when a master painter makes something that looks "sloppy" to the layman, one immediately assumes there is some deep artistry behind it as opposed to poor technique, whereas when a child does it, one does not extend the same charitable attitude.