The answers below are correct. When you are logged in and you view this question you have the option to delete it. However the answers will still display and others who come across the post at a later time may benefit from understanding what question those answers are in response to.
Instead I suggest that you simply remove your personal information from your profile and change your display name to an alias. You can easily do that if you select the option towards the top of the page to edit your profile.
Customer Service Representative