Cul de canard and popular with anglers and trout alike. The use of CDC's in fly fishing originated from the Jura Mountains during the 1920s where fly fishermen used this feather in dry flies to aid buoyancy in a particular pattern called Moustique. It took until the 1980s for popular use of this feather within a whole range of patterns. Cul de canard Cul de canard (CDC) (French for "duck bottom") are the feathers from the back of a duck directly around the preen gland (uropygial gland); they are very buoyant due to preen oil produced by the preen gland. They are used
Antisemitic canard to display a symbol on their products that indicates it is kosher, and that this cost is secretly passed on to consumers through higher prices which constitute a "kosher tax." It is mainly spread by antisemitic white supremacist and other extremist organizations. Refuters of this canard state that if it were not profitable to obtain such certification, then food producers would not engage in the certification process, and that the increased sales resulting from kosher certification actually lower the overall cost per item. Obtaining certification that an item is kosher is a voluntary business decision made by companies desiring additional