I believe it is likely that a majority of fans will be consuming the Rio Olympic coverage on their phones. If you remember how the BBC Olympic app worked, allowing sports fans to select news about their team only or even a particular athlete - now overlay this with the ability to get a live feed from all sports all the time and that is probably what normal will look like in 2016.
I am a Londoner, but I live and work in São Paulo in Brazil. This week I collected my Brazilian permanent ID card. It's taken months of bureaucracy and many visits to the policia federal in Lapa to get this far.
Tthe reasons for any foreign ICT organisation to enter Brazil are compelling. Brazil is presently the seventh largest market in the world, with $165.7bn spent on ICT in 2010, and expected to become the fourth largest before long. The domestic market for IT is the eighth largest in the world, and only $2.4bn of IT services were exported.
No modern police service can refuse to engage in dialogue with the citizens they are there to protect and Facebook is just a relatively recent way for the police to talk to the public. If they choose to start deleting intelligent questions that question their policies and behaviour then they may as well forget about counting on the public - the people who pay their salaries - for support.