Did you know what by 2020 global investment in social media advertising will reach $ 86 billion (about € 75 billion)? It's hard to imagine, because how much most cut of this ad is so subtle, so cleverly disguised, how much we barely notice her presence. Only advertisement crack, and it's not hard to...

Did you know how much by 2020 global investment in social media advertising will reach $ 86 billion (almost € 75 billion)? It's hard to imagine, because how much most part of this ad is so subtle, so cleverly disguised, how much we only notice her presence. But announcement nibble, and it's not hard...