Vietnam's systematic crackdown on human rights defenders working on sustainable development violates the EU-Vietnam Free Trade Agreement.

So argues a complaint that FIDH, the Vietnam Committee on Human Rights, CSW & Global Witness have filed to the European Commission.
https://www.fidh.org/en/issues/business-human-rights-environment/trade-and-investment-agreements/eu-vietnam-free-trade-agreement-complaint-civil-society-crackdown