I've actually seen and demoed this rack in person. It's solid and quite convenient but the concept personally is too new IMO and would have me hesitating and without peace of mind if I were to actually use one of their racks. Especially when you factor in the mental image of pricey carbon at the mercy of the road and the vehicles on it.
Random but relevant but I recently saw said rack featured on a motortrend magazine video where they used said mount with MTBs & a 2014 nissan GTR. (Don't mind the title card; it immediately begins with the rack being installed and used)
My fears of losing my ride aside, this rack is revolutionary has merit bringing together previously unthought of transit combinations.