Former FBI Director James Comey posted a photo of sea shells arranged into the numbers "86 47" on his Instagram account today, before shortly deleting the post.

The immediately preceding post shows Comey lounging at the beach while pretending to read his own crime novel, his presence at the beach lending to the fact that this was not a hack.

Many are blasting Comey for issuing a not-so-thinly-veiled threat at sitting President Donald Trump, including the President's son and Congressman Andy Biggs:

And here is his explanation for the 'shells' and the deletion...