Photo Illustration by Luis G. Rendon/The Daily Beast/Getty/Courtesy of Rabbi HechtAs the fate of dozens of civilians held hostage by Hamas gunmen hangs in the balance in the Gaza Strip, experts say the rescue operations that will be undertaken to save the captives will likely be just as unprecedented as the mass hostage-taking in Israel—and inevitably very messy.“This is absolutely unprecedented… You have something like 150 people that are being held as human shields,” said Jeffrey Feltman, a fo