Somebody just asked me: "did that actually happen!? Did someone hold up a ‘buy bitcoin’ sign behind Yellen? Or is that edited?"
This really happened and it is to be considered the trigger of 2017 bull run. He also netted something over 7 bitcoin for the greatest photobomb in the history of #Bitcoin so far.
https://bitcoinist.com/bitcoin-sign-guy-fed-photobomb/
His wallet:
https://blockstream.info/address/1GwtZF9QFKWNqCRHLx1Y9adGcrhQSUnNfY
