A defendant has no Sixth Amendment right to spend another person's money for services rendered by an attorney, even if those funds are the only way that that defendant will be able to retain the attorney of his choice. Such money, though in his possession, is not rightfully his.
And, of course, the case against MU is far more straightforward than Techdirt implies.
Stories like this (the Slashdot "Your Rights Online" stuff) are the only things from Techdirt that routinely make it to the front page of HN, but it's worth noting (and I'm not the only person to note it; I got tipped off to this by 'tzs, who went to law school) that Techdirt sucks at legal analysis.