ICANN requirement for "information refreshing"?

In the referenced message, Richard Forno said:

I mean, garbage in, garbage out. Are they going to go door-to-door like
censustakers to verify this info?

Are you saying that because the data won't be 100% correct, it is not
worthwhile to try to make/keep it 98% correct?

Or are you just commenting on using whois for criminal investigations?