Hard to believe UCI were clueless

The pair have held the loftiest office in cycling since 1991 (McQuaid since September 2005) but that period — almost a quarter of a century, can only be described as an unmitigated disaster.
If, as they say, they are the one’s at the forefront of the anti-doping movement, the purveyors of a cutting-edge system designed to snare cheats, then why, or how can it be, that 20 of the 21 podium finishers at the Tour de France during the period from 1999-2005 were implicated in doping by a subsequent investigation — and just one of these had a positive test with the UCI.