We all know that reason behind it.They accept money so bitcoin is also form of digital money..
well at first yes it will affect but its also the whales who already have enough profits who's cashing out their earnings and make some shake so they can grab more cheap btc coming from those who really doesn't know how to play this system, better to keep watching the trend and assess by yourself whether to fall into this or hold and wait till this downfall make a rebound.