👁 user avatarSFGATE@SFGateAt Vanessa’s Bistro in Berkeley, owner Vi Nguyen recently encountered a customer who stood in her kitchen doorway to yell at her after a server made a simple mistake. “Not talk, yell,” Nguyen emphasized. 👁 Image'Unbearable': Restaurant customers are being nightmares latelyFrom sfgate.com7:46 PM · Jul 23, 2021