The death penalty isn’t perfect, but then neither are we. The botched execution last month in Oklahoma has raised legitimate questions about the secret sauce Texas uses on death row, and a lot of Texans still haven’t gotten over the state-that is, us-executing Cameron Todd Willingham based on unscientific and discredited folk tales about arson. The Oklahoma incident in particular has caused many to re-examine the death penalty’s use in Texas, but the problem isn’t the process but the people who carry it out.