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  Tangible employment actions 'fall within the special province of the supervisor,' who 'has been empowered by the company as . . . [an] agent to make economic decisions affecting other employees under his or her control.' Id., at 762, 141 L. Ed. 2d 633, 118 S. Ct. 2257. The tangible employment action, the Court elaborated, is, in essential character, 'an official act of the enterprise, a company act.' Ibid. It is 'the means by which the supervisor brings the official power of the enterprise to bear on subordinates.' Ibid. Often, the supervisor will 'use [the company's] internal processes' and ...