I would find it very important myself.
It can be important.
As seen here:
http://www.merriam-webster.com/audio.php?file=booger02&word=booger&text=
Although important i wouldn’t put to much emphasis on pronunciation though.
http://www.merriam-webster.com/audio.php?file=cock0001&word=cock&text=
I think we can all agree that although important it isn’t the meat of the meal, it isn’t the main event right?
Your thoughts?