Honest question: so if I want to start a niche/vertical search engine, is it safe to say that I'm "safe" now? As in: I don't need to worry I'd be demoted by Goo

Honest question: so if I want to start a niche/vertical search engine, is it safe to say that I'm "safe" now? As in: I don't need to worry I'd be demoted by Google due to unoriginal content (=extracted from original ecommerce)?