Considering TSMC's share of chip fabrication business, it would be fairly disruptive. TSMC does have the dominant position in the sub-7nm cutting-edge processi

Considering TSMC's share of chip fabrication business, it would be fairly disruptive. TSMC does have the dominant position in the sub-7nm cutting-edge processing nodes, used primarily by companies like Apple, Qualcomm and nVidia, but at least some of them, Qualcomm and nVidia, have been diversifying their sources (primarily to Samsung) while Apple seems to have everything in one basket. But then, who cares about Apple?