Please stop downvoting the above comment. Sure, it is wrong thinking imho, but it is a doubt that a lot of people have, and it needs to be seen and addressed.
If we just downvote questions like this into oblivion, it kills the discussion and people continue on with their misconceptions, which never get addressed.
If we just downvote questions like this into oblivion, it kills the discussion and people continue on with their misconceptions, which never get addressed.