That is probably a very good idea. You could also want to change your answer after you change your mind by reading the comments
@chixo Yeah, but the results will still be accurate, it's not like you change your answer and your first choice stays.
@chixo If people change there mind how would anything be "inaccurate?"
@chixo I'm pretty sure you don't know what inaccurate means
Maybe people with diamond status should be able to change their answer
@chixo you proved that you like to use words wrong
@chixo how is it inaccurate? do you even know what that word means?
@pikeme why would someone have enemies on this site
Maybe you can get a new badge for having certain points?
Only people with diamond accounts should be able to do this
a badge for having a lot of votes on your questions. a badge for voting a lot