MENA mass media outlet OSN claims it has peaked – reaching the highest number of subscribers in the company’s short history, even higher than when OSN was formed through the merger of the two largest TV networks in the region, Orbit and Showtime, in 2009. OSN’s peak subscriber count (of an unconfirmed total) comes across a combination of streaming and pay TV platforms. Both have recently been rebranded, with OSN+ given a facelift on the streaming side and the pay TV platform OSNtv relaunched with a new internet-connected set top. Both rebrands are reportedly paying dividends, although the majority of new subscriber sign-ups are arriving through OSN+, which is apparently experiencing explosive growth in the 22 countries across the Middle…