With Netflix announcing pricing details for its ad-supported tier ($6.99 US; £4.99 UK), the floodgates opened for opinions, reports, and surveys on the demand for ad-based streaming services and how Netflix will fare on its advertising stage debut next month. Some 80% of connected TV users in the US are already streaming ads and are therefore primed to cancel paid subscriptions for cheaper or free ad-based content, claims a survey from LG Ads, with 25% of US consumers already doing so in the last 12 months. More than a quarter of UK streamers won’t put up with advertising regardless of how much money they save, reports another survey from WatchTVAbroad. The majority of viewers in the US market (56%) would…