If I remember correctly the "poison pill" is simply EDig controls more than 50% of the outstanding shares and will not sell or raise the price so high it will not number out for an unfriendly takeover.
The proxies are the example/proof.....EDig DOES NOT NEED any of our proxies to vote in whatever they want to vote and THIS I KNOW AS A FACT. That simply means a potential buyer would face the same problem, EDig controls it's own destiny