The official reason for tariffs is government subsidy AFAIK, but in reality the moment they lower the tariffs, US and EU automobile industry is done.

Not necessarily as they are using LFP chemistry which has much more cycles than the standard one.

Indeed. Or American or German or any other. They are all spywares on wheels and this should be regulated - no communication unless explicitly approved by customer at very least.

TBH nobody can compete with BYD at this point at normal consumer level.