Assuming the coworker was a technical user I think it is correct to tell him to stop using spaces. No reason to make life harder for the team members just becau

Assuming the coworker was a technical user I think it is correct to tell him to stop using spaces. No reason to make life harder for the team members just because you happen to like spaces. Personally I think spaces and UNIX shells is a mess, but I am not sure what would have been a better solution.