It's really important to find out what a Grand Jury is and how it operates.
> I've been to one teach-in on Grand Juries and I was shocked at how coercive
> and, in my opinion, extra-judicial it is in its present form. Grand Juries
> have gone after a lot of activists in the past ten years including
> Palestine solidarity activists
>
And one Palestinian has been sentenced to over eleven years in a federal prison for simply refusing to testify to one:
http://en.wikipedia.org/wiki/Abelhaleem_Hasan_Abdelraziq_Ashqar
-- "Hige sceal þe heardra, heorte þe cenre, mod sceal þe mare, þe ure mægen lytlað."