Information we use is all in 'public domain', Cambridge Analytica's India affiliate tells WION
Edited By WION Video Desk
Published: Mar 22, 2018, 02:21 IST | Updated: Mar 22, 2018, 02:21 IST
It is very easy to understand past 'booth behaviour', none of it is 'rocket science', Ovlene Business Intelligence (OBI) CEO Amrish Tyagi told WION.