People really sign up without reading Terms of Conditions and then complain when GitHub decides to do something with the data that you've given them permission to use under the ToS
[0] Bakos, Y., Marotta-Wurgler, F. and Trossen, D. R. (2014) ‘Does Anyone Read the Fine Print? Consumer Attention to Standard-Form Contracts’, The Journal of Legal Studies, 43(1), pp. 1–35. doi: 10.1086/674424.
[1] McDonald, A. M. and Cranor, L. F. (2008) ‘The Cost of Reading Privacy Policies’, A Journal of Law and Policy for the Information Society, 4(3), pp. 543–568.