This Supports arguments from social scientists, Bilécary-Hétu and Giommoni in October 2016 after analytical review of the effectiveness of police crackdowns on cryptomarkets where they stated: Both MEGA and Hydra hidden services emphasize trusted vendor-buyer relationships before the market will facilitate the copyright-transaction and goods exchange. For example, on Hydra, https://www.algebra.com/tutors/aboutme.mpl?userid=wasteadult30