A significant part of the animosity towards the EU and Trump's threat of tariffs is its consumer protection and preventing US companies, especially US tech companies, from doing whatever the hell they want.
A major difference between the US and EU is what the TikTok nonsense proved: the US is happy for a US company, aligned to Trump's authority, to track, influence and commodify its users at will; whereas the EU doesn't want any company to have that power regardless of location.
A major difference between the US and EU is what the TikTok nonsense proved: the US is happy for a US company, aligned to Trump's authority, to track, influence and commodify its users at will; whereas the EU doesn't want any company to have that power regardless of location.