But, at best, the right of suffrage can be exercised only periodically; and between the periods the legislators are wholly irresponsible. No despot was ever more entirely irresponsible than are republican legislators during the period for which they are chosen. They can neither be removed from their office, nor called to account while in their office, nor punished after they leave their office, be their tyranny what it may. Moreover, the judicial and executive departments of the government are equally irresponsible _to the people_, and are only responsible, (by impeachment, and dependence for their salaries), to these irresponsible legislators. This dependence of the judiciary and executive upon the legislature is a guaranty that they will always sanction and execute its laws, whether just or unjust. Thus the legislators hold the whole power of the government in their hands, and are at the same time utterly irresponsible for the manner in which they use it.

If, now, this government, (the three branches thus really united in one), can determine the validity of, and enforce, its own laws, it is, for the time being, entirely absolute, and wholly irresponsible to the people.

An Essay on the Trial by Jury — Part 8

But this is not all. These legislators, and this government, so irresponsible while in power, can perpetuate their power at pleasure, if they can determine what legislation is authoritative upon the people, and can enforce obedience to it; for they can not only declare their power perpetual, but they can enforce submission to all legislation that is necessary to secure its perpetuity. They can, for example, prohibit all discussion of the rightfulness of their authority; forbid the use of the suffrage; prevent the election of any successors; disarm, plunder, imprison, and even kill all who refuse submission. If, therefore, the government (all departments united) be absolute for a day--that is, if it can, for a day, enforce obedience to its own laws--it can, in that day, secure its power for all time--like the queen, who wished to reign but for a day, but in that day caused the king, her husband, to be slain, and usurped his throne.

An Essay on the Trial by Jury — Part 8

Nor will it avail to say that such acts would be unconstitutional, and that unconstitutional acts may be lawfully resisted; for everything a government pleases to do will, of course, be determined to be constitutional, if the government itself be permitted to determine the question of the constitutionality of its own acts. Those who are capable of tyranny, are capable of perjury to sustain it.

An Essay on the Trial by Jury — Part 8