henry0 - 1:02 pm on Jun 16, 2012 (gmt 0)
I do not have one, however it does not mean there are none. If the question reached thousands of people then we will have a few answers.
Customer support: Due to the kind of exposure, a solid, well established product line is required as well as a strong support team.
I believe that if well done it could become a real "marketing ally"