Nor was Lot without sin. He, if you'll remember, wanted to take what looked the best. (I thought you meant the OTHER person.)
That's nice. There is some hope for the separated brethren.
We always have an escape clause.
But he was the only one who was found to be righteous.
You see, it doesn't matter if you have sinned or not; we all have sinned. What matters is if God finds us to be righteous, and there are many such people in the Bible.