[Moderator Note: This message is one subscriber's opinion. I urge all subscriber's to use the word opinion when appropriate.] DMC Houston has been very helpful to me, D-ONE has never been wiling to answer questions or help. Therefore, I have spent thousands with Houston and will continue to do so. Customer service is really important insuch a limited market. The big difference between a $30,000 rehab and a $60,000 ONE is $30,000! Daniel