Why Facebook's Banned 'Research' App Was So Invasive Ifeadi C. 00:21 Feed: All Latest, Zero Tech Blog Until Apple revoked its privileges Wednesday, Facebook was paying iOS users $20 a month to download and install the data-sucking application. via Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsBest pre-Cyber Monday TV deals: Shop sales on OLED and 4K at Best Buy, Amazon, and WalmartGet a Ninja 2-in-1 blender on sale at Walmart for $49 (and save $40) ahead of Cyber MondayPre-Cyber Monday tech deals: Apple iPads, MacBooks, Amazon Fire tablets, MSI gaming laptops on saleGet up to $200 in Apple Store gift cards with purchase of iPad, MacBook, and moreIndia's first elephant hospital has opened and people are rejoicingGritty crashed a wedding and it was as gloriously weird as you'd hope