No, because then he can invoke his right to a speedy trial (72 days) leaving prosecutors in a spot where they can't use a grand jury to find new charges, have

No, because then he can invoke his right to a speedy trial (72 days) leaving prosecutors in a spot where they can't use a grand jury to find new charges, have a time limit to get their case locked down, and they don't have time to make deals with smaller fish to testify against the big fish. "The wheels of justice turn slowly, but grind exceedingly fine"