TSMC’s announcement that it was building a chip fabrication plant in Arizona was hailed as a major success for the US CHIPS Act – intended to free the US from dependence on China for advanced chip supplies, and to generate jobs for US workers. Apple proudly announced that it would be buying American-made chips for some of its devices.

Deborah Howington, a talent acquisition director, filed the class-action suit in August. She claims that the HR department created a workplace at TSMC where non-Asian employees