Of course, one thing that I hadn't realised until watching "Brexit: the Uncivil War" is that by using targetted ads in Facebook only the groups targetted get to

Of course, one thing that I hadn't realised until watching "Brexit: the Uncivil War" is that by using targetted ads in Facebook only the groups targetted get to see the ads - so the other side of the debate, the press and the general public are completely oblivious to what is actually being communicated.