Yeah this is also typical for any job when you have insider information, the underlings all get strongly worded warnings not to use any info to their advantage while the ones in charge silently use it to their best capability and chastise anyone else using the same info.
You have to look at actions rather than words/warnings when you see this.
Lied? Everyone paying attention knew what he was and it didn't matter. He could have jumped on table and shat on it during the confirmation hearing and he'd still be in charge of the FDA