(Bloomberg) -- Turkish consumer confidence plunged the most since President Recep Tayyip Erdogan came to power almost 20 years ago, as a pivot toward more mainstream economic policies takes its toll on household finances.Most Read from BloombergHuawei Is Building a Secret Network for Chips, Trade Group WarnsMusk Told Pentagon He Spoke to Putin Directly, New Yorker SaysGoldman Is Cracking Down on Employees That Aren't in Office Five Days a WeekBorrowers With $39 Billion in Student Loans Finally S