He always insisted on his innocence, but people just laughed at him. She was face to face with him, and identified him. But decades later, as DNA testing became available, a testing was done and he was not a match! But a known sex offender was a match, and had died in prison some years earlier. They dug up a picture of him, and he looked just like the wrongfully accused man.
The woman apologized to him as best she could, but her mistake was an honest one, and the falsely convicted man did not blame her. The jury did the right thing based on the evidence. It was just a horrible coincidence.
Eyewitness testimony is the gold standard in court. But I'm skeptical of it. I'd like to see hard evidence if I was on a jury. Fortunately, hard evidence is a lot more easily obtained than it used to be.
This is a case of a single witness during a single traumatizing event.
You're trying to compare this to a situation where we have thousands of witnesses across time across hundreds of events, with a few events having multiple witnesses.
Who are also under no emotional duress.
Sorry, but not remotely comparable.