But just because it may be legal to post something on social media - even something outrageous - that doesn't mean it's wise to post it there, particularly when your employer will have to deal with the fallout.
https://www.jpost.com/israel-news/article-774560
Make damn sure you understand your company's policies toward social media posting before you step on your Richard for a potentially career ending mistake. Or, I dunno, post on an anonymous board maybe.
Even were I to concede that this guy's statement were sufficiently weasel worded to be technically correct, IT JUST DOESN'T matter. The company doesn't need to deal with the fellow pilots who will not want to fly with the guy let alone the pax that won't want to fly with him.