Mature adults in a respectful workplace don't need to be reminded of these things. Why do you think that Uber has this kind of reputation AND has to say these

Mature adults in a respectful workplace don't need to be reminded of these things. Why do you think that Uber has this kind of reputation AND has to say these things, other companies don't write these memos. These types of things are written by companies whose culture breeds contempt of these societal rules. That is why they need to 'remind' people.