The prospect of former FBI Director James Comey being prosecuted for a social media post that some have alleged was a threat against President Donald Trump is quite low, multiple legal experts tell Newsweek.Why It MattersComey on Thursday posted an Instagram photo of shells on a beach that were aligned to read "8647," which Trump and other conservatives have surmised is an assassination threat against the president.What To KnowComey issued a follow-up post after the fact, saying that he saw the shells and "assumed" they were "a political message. I didn't realize some folks associate those numbers with violence."Trump and...