http://blip.tv/cassius614/shakespeare-themes-hamlet-s-truth-tests-6221101
Why does Hamlet confide in Horatio and not anyone else? Here’s my theory! Also, NYC’ers, here’s the company that performed the production of Hamlet that inspired me to re-examine this particular set of related moments in the play that add up to Hamlet and Horatio’s unique relationship. Take a peek, it’s a company very worth checking out. http://www.theshakespeareforum.org/
I find their exploration of Hamlet’s trust in Horatio fascinating.