Nick Vivarelli International CorrespondentThe Turkish TV market is being shaken up by the arrival of more U.S. streaming platforms, which are driving up production costs, but also providing a new burst of opportunity for talent, content creators and producers.Netflix, which launched in Turkey in 2016, is the country’s streaming market leader when it comes to subs — said by insiders to be just shy of 7 million — and in terms of its local originals’ output.Disney Plus, which is expected to bow this summer, is busy mounting multiple Turkish productions that are still being kept under wraps, while HBO Max just entered the market and is also active in production.Amazon Prime Video is also expected to start churning out Turkish originals in 2023.