San Francisco’s vaccine mandate requiring bars, restaurants, and gyms to check customers’ vaccination status went into effect starting on Friday, Aug. 20. The vaccine checks in San Francisco started Friday in certain businesses, according to some business owners. “There’s definitely some anxiety around how it’s all going to work,” said Pete Sittnick, a managing partner of Waterbar and EPIC Steak restaurants, according to CBS News. A slowdown of guests entering the restaurant is expected, he said, adding there will also likely be pushback from people who disagree with the mandate or scenarios where people show up without documentation. Sittnick noted that if someone doesn’t have their vaccine card or other information, “they can still eat outside.” “There is an option and we just need to be ready for different scenarios,” Sittnick said. Pearce Cleaveland, co-owner of the Temple nightclub, said his security guards have been trained to check all forms …