That's terrible and really stupid. People are going to be trying to make money by doing it. We have a "dob in a benefit cheat" phone line here, but you don't get paid. That's a dangerously slippery slope.

compared with the amount that corporations duck out of paying through tax evasion, can't we focus on going after them instead?

Word. And tax the rich bastards and evil CEOs who earn millions a year to the hilt. TO THE HILT, I say.