[EM] approval voting and majority criterion

[Ken Johnson]

>Date: Thu, 18 Mar 2004 22:26:23 +0100 (CET)
>From: =?iso-8859-1?q?Kevin=20Venzke?= <stepjak at yahoo.fr>
>  
>
>...  Approval is more vulnerable to bad information.  The Approval/STV hybrid is notably better, I think.
>
>Kevin Venzke
>stepjak at yahoo.fr
>  
>
Kevin,

I would like to understand this better. Are there any good references 
you could recommend relating to Approval's vulnerability and Approval/STV?

Ken Johnson