It is plain that, when it comes to inferior officers, Congress itself can pass a law sending these nominees to the President with him having the authority to put them on the bench without the advice and consent of the Senate. ↗
The Constitution gives the president the power to appoint, upon the advice and consent of a majority of the Senate, and it plainly does not give a minority of senators any right to interfere with that process. ↗
Libertarians typically argue that particular obligations, at least under normal circumstances, must be created by consent; they cannot be unilaterally imposed by others. ↗