BANGKOK — Nearly all of the world’s 35,000 online pharmacies are being run illegally and consumers who use them risk getting ineffective or dangerous drugs, according to the U.S. Trade Representative’s annual report on “notorious markets.” The report also singled out 19 countries over concerns about counterfeit or pirated products. The report also named about three dozen online retailers, many of them in China or elsewhere in Asia that it said are allegedly engaged in selling counterfeit products or other illegal activities. The report says 96% of online pharmacies were found to be violating the law, many operating without a