Sure, FBI should investigate, but what happened to conservatives complaining about safe spaces and "derangement syndrome?"
Anybody who's worked in a restaurant knows "86" either means we're out of this particular food, or more likely in this specific usage," somebody got kicked out and is banned from the premises. That's likely what Comey meant.
Incredibly stupid thing to post knowing that Trump has no qualms about going after political enemies. Just opening yourself up to prosecution, regardless of what you meant.