> Thankfully, I’m a proficient developer. I click put a breakpoint in their JavaScript, click submit, change the isValid flag to true, and voila! I’ve updated m

> Thankfully, I’m a proficient developer. I click put a breakpoint in their JavaScript, click submit, change the isValid flag to true, and voila! I’ve updated my D&B profile. I am quite sure you're right, that they had a real bug, and that your workaround harmed nothing. But doing things like this (and bragging about them online no less) is a pretty sure way to get your data flagged as (at best) corrupted and (at worst) "troublesome customer; do not engage".