This seems to be shaping up as a dominant T arg on this topic, Stefan posted a pretty insightful article about it over at planet debate (http://www.planetdebate.com/blogs/view/334)
I will post some more thoughts, but right now have to gear up for whirly ball.
Warning: call_user_func() expects parameter 1 to be a valid callback, function 'mytheme_comment' not found or invalid function name in /home/mountain/public_html/the3nr/wp-includes/comment-template.php on line 1334
Warning: call_user_func() expects parameter 1 to be a valid callback, function 'mytheme_comment' not found or invalid function name in /home/mountain/public_html/the3nr/wp-includes/comment-template.php on line 1334
Warning: call_user_func() expects parameter 1 to be a valid callback, function 'mytheme_comment' not found or invalid function name in /home/mountain/public_html/the3nr/wp-includes/comment-template.php on line 1334
Warning: call_user_func() expects parameter 1 to be a valid callback, function 'mytheme_comment' not found or invalid function name in /home/mountain/public_html/the3nr/wp-includes/comment-template.php on line 1334
Warning: call_user_func() expects parameter 1 to be a valid callback, function 'mytheme_comment' not found or invalid function name in /home/mountain/public_html/the3nr/wp-includes/comment-template.php on line 1334
Warning: call_user_func() expects parameter 1 to be a valid callback, function 'mytheme_comment' not found or invalid function name in /home/mountain/public_html/the3nr/wp-includes/comment-template.php on line 1334