Comment EVM: Simple tech & tamper resistent procedures (Score 2, Informative) 179
The way EVMs reduce rigging is not by any superior technology. It is based on simple accessible technology and elaborate procedures to ensure that poll rigging is minimized to the maximum extent possible. Check this very detailed FAQ by Election Commission of India, specifically Q24 and Q28.
http://www.indian-elections.com/electionfaqs/electronic-voting-machines.html