Thank you for bringing this issue to our attention. This is the way tree views work in the editor, for example in the hierarchy window. After careful consideration, we have determined that other higher-priority issues should take precedence, and we have decided not to address your issue at this time. The priority level is determined by factors such as the severity and frequency of an issue and the number of users affected by it. We appreciate your input and understanding, and please let us know if you have any other concerns or issues you would like to report in the future.