I cut and paste a text from an html email,
if i paste in firefox, i get extra non wanted line return (<br>) in the code
i paste the same clipboard in IE8, no problem...
tested online in pastetext, paste puretext ect...
and more funny, i f i choose to pastefromword, i get code with lots of
<div> <!--[endif]-->
<p><span>
<div> <!--[endif]-->
... not really a cleaned code lol