"People think you can just walk right in," the bemused security guard said to his co-worker, who snickered, shook his head and returned to his outpost under the tented area outside the otherwise-regal entrance to the New York Stock Exchange. The dejected tourist walked away after learning that, no, there is no visitors' gallery at the exchange where he could watch what was happening inside. He then disappeared into a dense crowd of tourists browsing the mall around the exchange one pleasant early April day. Apparently, the man had made multiple efforts—"guard shopping" as one of the security personnel put it— to ... (full story)