From users accidentally supporting [1] Free Basics; to Facebook asking American and Canadian users to email India's telecom regulator in "error" [2]; to even dead people supporting Free Basics [3], it's all part of Facebook's philanthropic efforts in India.
[1] https://twitter.com/singersuchi/status/677734574319767552
[2] https://recode.net/2015/12/21/facebook-accidentally-asks-u-s...
[3] https://twitter.com/grondmaster/status/677797484781957120
Edited: added line spacing