secretary -- bridget secretary david davis says the deal on what the u.k. imitation was, "a decisive step." >> a deal was struck today. it should give us confidence of a good deal for the united kingdom, and the european union is closer than ever before. >> so, there are two main things here that have been agreed. the first is on this transition. that is the implementation period. from brexit day, which is in a year's time to the end of 2020, they say nothing will really change in terms of the trading agreements. companies and people can move freely. the second thing is that they have mostly agreed for terms at the exit. that is things like the bill, the financial supplement, citizens' rights, and the third issue is around the northern irish border. that is the one we still don't have a full answer. the what they have done is change the wording to satisfy both camps. ♪ >> well, facebook is falling further. this amid reports that the federal trade commission is investigating whether or not the company violated a 2011 personal consent decree. if found guilty,