Chipotle’s CEO is responding to customers’ claims’ that the company is skimping on meal sizes for the price. Chipotle CEO Brian Niccol told shareholders Wednesday that the fast-casual chain is giving out “generous portions,” despite social media users on TikTok and other platforms who have been saying otherwise. “I want to take a minute to address the portion concerns that have been brought up in social media,” Niccol said. “There was never a directive to provide less to our customers. Generous portions is a core brand equity of Chipotle. It always has been and always will be.” There have even…