There is news that supports this claims; however, it would be a great move and decision on the part of the Google and Facebook to do such an act. If the problem arises in the use of accounts to advertise ICOs in Facebook, then it would be difficult to shut down every account involved in such activity (so consideration). Thus, it might be the profit and opportunities in cryptocurrency that these networks foresee. In addition, these networks would want to intervene the activity of ICOs, exchanges, and others in order to make used of the opportunities tied on cryptos.