An eye for an eye...?

I was going to say fair is fair at first, but I'm not so sure. I think a swift and painless death sentence would be more suitable than having acid injected into his eyes. What he did is unforgivable, but this seems a little too far in my opinion. Although I can fully understand why she would want to do it. It creates too much controversy, and too many problems in its wake too, such as the social unease it has caused in Iran.