It seems like this is not even specific to answers, but also bugs and other places: you want a way for people to remove all data they posted, which is not Launchpad's approach at present.
In practice, you can contact an admin through the link at the bottom of any page and they will remove it. So the question is just whether you should be able to do it immediately without admin intervention.
It seems like this is not even specific to answers, but also bugs and other places: you want a way for people to remove all data they posted, which is not Launchpad's approach at present.
In practice, you can contact an admin through the link at the bottom of any page and they will remove it. So the question is just whether you should be able to do it immediately without admin intervention.