You can go all the way back to when Facebook was the dominant gaming platform to realize how much leeway there is: what actually got Vostu in trouble - privatel

You can go all the way back to when Facebook was the dominant gaming platform to realize how much leeway there is: what actually got Vostu in trouble - privately settling that is - was copying so blatantly they "inherited" bugs from Zynga. https://techcrunch.com/2011/06/16/war-zynga-sues-the-hell-out-of-brazilian-clone-vostu/ https://techcrunch.com/2011/06/16/war-zynga-sues-the-hell-ou... https://techcrunch.com/2011/07/20/vostu-goes-on-the-offensive-against-zynga-this-will-get-uglier/ https://techcrunch.com/2011/07/20/vostu-goes-on-the-offensiv... https://techcrunch.com/2011/12/06/zynga-vostu-settle-copyright-lawsuit-brazilian-gaming-company-to-pay-up/ https://techcrunch.com/2011/12/06/zynga-vostu-settle-copyrig...