If the Chinese govt gives money to EV makers doesn't that mean you can buy an EV cheaper? Given 100% tariffs on Chinese vehicles, we're not free to buy a $25K

If the Chinese govt gives money to EV makers doesn't that mean you can buy an EV cheaper? Given 100% tariffs on Chinese vehicles, we're not free to buy a $25K EV... If the concern is security, instead of tariffs, why aren't we outlawing surveillance of users and private data telemetry by _any_ automaker, or any product maker?