You wouldn’t because they don’t exist outside of switch in place of top outlet you could wire to control one outlet.
But honestly the US already has switches on many outlets, because GFCI is required near water and some bedrooms, so the GFCI outlet can act like a switch with the test button
Can some intelligent person explain why when you a user block a server or person, it’s just maybe stored in local app, maybe but not likely at the local server, but why isn’t this pushed up to large server and fediverse, so if some furry or only fans spam gets pushed to ten posts that get flagged, the server or entire verse cannot block them. But the again, heaven forbid you have ability to block any form of cartoon penis