Cryptocurrency expert pleads guilty to conspiring to help NK dodge sanctions (washingtonpost.com)

> Following his guilty plea, his attorney Brian Klein said in a statement that Griffith is “sincerely remorseful.”

Has anyone ever been charged with perjury for lying about "sincere remorse"?

If not, it shouldn't be allowed as evidence in court. Remorse is between you and yourself. Atonement is what matters to society.