Trailing blank lines on posts

[#1]

Why are they not removed?

[#2]

its somewhere for the magpies to roost - Happy new year

[#3]

[devils advocate]Why should they be removed?[/devils advocate]

[#4]

It's too easy to leave them on a post by mistake - I made this post after I'd done just that elsewhere.

[#5]

I have the Shift and carriage return transposed on two of my machines, very easy to make that mistake, But us good boys would go back and edit wouldnt we

[#6]

Quote from: chillypenguin

[devils advocate]Why should they be removed?[/devils advocate]

Here's a couple examples of posts with blank lines on the end that "good boys" should have removed.
http://community.plus.net/forum/index.php/topic,72522.msg573303.html#msg573303
http://community.plus.net/forum/index.php/topic,72522.msg573286.html#msg573286