Corruption is becoming “normalized” in Mexican society, a trend driven in part by the energy sector, according to new research.“Mexico is a prime example of how corruption has expansive effects on a society and how it is subsequently normalized by society,” the Baker Institute for Public Policy’s Jose I. Rodriguez-Sanchez, postdoctoral research fellow in international trade, argued in an issue brief published Thursday. “Cases of corruption in Mexico have increased in recent years in both the public and private sectors.”The country ranks near the bottom of . . .