While the opposition Syrian National Coalition, headed by Ahmad Jarba, has been meeting with US officials this week in Washington in an effort to secure further support, including more funding and additional antitank and antiaircraft weapons, news from Syria indicates that some advanced US-made weapons are already being used in various Syrian provinces by rebel fighters. Over the past few weeks, media reports have stressed that US officials have begun a "pilot program" of providing small quantities of advanced weapons, including TOW missiles, to vetted "moderate" groups, and specifically the Harakat Hazm, which fights in a newly formed coalition called...