It doesn't make sense because you didn't read the original board. It clearly states 'including trade barriers'. You're attacking a strawman.
Countries, including the EU, like to have 'low tariffs' and then have sneaky backdoor taxes or outright bans on US goods through things like milk quotas (Canada), 'biosecurity' (Australia) or EU courts issuing spurious fines on US companies (based on vague laws that only get enforced against US companies, like DMA).
Countries, including the EU, like to have 'low tariffs' and then have sneaky backdoor taxes or outright bans on US goods through things like milk quotas (Canada), 'biosecurity' (Australia) or EU courts issuing spurious fines on US companies (based on vague laws that only get enforced against US companies, like DMA).