"they are using (IMHO) flawed system"
Care to elaborate on this?
For more information you can watch the video I linked above or read a summary here: https://estoniaevoting.org/findings/summary/
(What is to stop the husband to control who the wife votes for, or vice versa?)
https://roamingaroundatrandom.wordpress.com/2014/06/16/an-mp...
Yes, exactly.
In addition, the same problem applies to paper voting. What stops your wife from demanding that you wear a hidden live streaming camera when you go to vote, so that she can see you really cast your paper vote for the candidate she insists on?