Rudy’s Bar and Grill, an iconic Manhattan watering hole, is back open after it had to close for the first time in a century amid the pandemic.

Above: Pétrus 1961 (real). Below: Pétrus 1961 (fake).Photo: Jeffery Salter/Redux Even at Rudy Kurniawan’s coming-out party in September 2003, there were questionable bottles of wine.

There's always room to be sneakier. The most proficient lurkers among us -- people we both revere and fear, to be honest -- have devised truly impressive ways to Insta-skulk without being detected.