I would also like to see this. When a comment is deleted it isn’t logged and it isn’t recoverable.
Yes, deleting comments can be convenient at times, but the way it has been implemented could lead to lost data, intentional or unintentional. Without it being logged, it could lead to a lack of awareness or confusion as to what happened.
An organization’s data integrity shouldn’t be at risk from one drunken or disgruntled member.