A plethora of charges have been leveled against the reliability of urinalysis, ranging from speculation that nasal sprays cause positive results to allegations of built-in racial bias because of the similarity between the chemical composition of the pigment melanin, found in high levels in blacks and Hispanic people, and the active ingredient in marijuana.
Probably, but not until the end of the summer". Such long-range speculation, he said, is doing little to prop up the market at this time.
The Jabulani ball has failed in its mission to torture goalkeepers, reward long-range speculation and erase the gap between what we see on a football pitch and what happens in a computer game.
With recent updates at both the bottom and top of its mobile ranges, speculation about what it will show at Tuesday's event has run the gamut from the rumoured 'true PureView' EOS device, to its first phablet and possibly even the long rumoured leap (back) into tablets.
Recent study of Einstein's relationships, for example, have ranged from speculation that his first wife was a co-creator of the theory of relativity, to, more soberly, "Einstein in Love" by Dennis Overbye (deputy science editor of The New York Times), in which Einstein's erotic life is knit into a biography.
There had been wide-ranging speculation that the Philadelphia Eagles would place the franchise tag on former Super Bowl MVP Nick Foles in an attempt to trade him.
The cause of the chaos is unclear, with speculation ranging from suggestions of a cyber attack to a repeat of the previous problem.
But in person Bullock is a veritable fount of speculation, ranging from his notion of Hitler's metaphysical incompleteness to rather earthy thoughts about Hitler's physical incompleteness.
He referred to it as "my holidays", with speculation ranging from a stint in Cambodia advising Pol Pot to training as a KGB spy or a tour of Palestinian training camps in Libya, Yemen or Jordan.
Those puzzles have kept philosophers and scientists in a spiral of speculation, ranging from earth, air, fire and water, to atoms to tiny wriggling strings -- today's favorite -- for more than 2,000 years.
Her best-known works, "The Lymond Chronicles" in six books and "The House of Niccolò" in eight, have inspired conventions, fan magazines, among them a quarterly called Kisses and Marzipan, and several Internet forums packed with lively speculation ranging from points of history to the pedigrees of her characters and the subtly wrought links between the heroes of the two series.
