Not only was it a public scandal, but it was also totally gross. The dude was sitting alone, blind as a bat, and begging for change. Then along comes a stranger, proclaims to be the light of the world, spits in the dirt, swirls his own saliva into mud, and before the blind beggar knows what's happening, he’s got mud all over his eyes. Nasty. It almost seems cruel at first. Then Jesus said, "Go wash your face." He did, and immediately he could see.