Is this public speaker legit?

First, I don't want to name him outright just so it doesn't come up in SEO and it hurts him or I end up in a fight with him. This is less about discrediting him and more about how speakers get found to present at conferences and trade shows.

He was a closing speaker at a cyber security event I was at this week and told the story about how a couple of years ago, he was defrauded by his …

cybersecurity public