How long can the CSP/OTT love-hate relationship continue?

While the OTT business model has forever changed the way in which the telco industry operates, what this means for the relationship between OTTs and CSPs remains to be seen.
Most in the industry would forgive the CSPs if they were to hold a bit of a grudge against the OTTs, after all, the likes of Google, Facebook and YouTube have all but destroyed the way in which these communications giants make money.
If you were too look back to the 90s and 00s, telcos were essentially printing cash through