If you DO NOT click on the *Reply* at the bottom of the post but instead click on **More Options** then on THAT **Reply** link,
*that* option treats blockquoted whitespace properly--instead of putting a ? in place of a .[1]
You don't end up with weird looking posts like:
Note: This is ESPECIALLY IMPORTANT when posting from Google Groups and blockquoting ASCII art. =2E =2E [1] Google's left hand doesn't know what its right hand is doing.