The blog post you linked says ACTA contains a three-strikes provision. That used to be true, but it isn't anymore. Just read the final text. Furthermore, I see

The blog post you linked says ACTA contains a three-strikes provision. That used to be true, but it isn't anymore. Just read the final text. Furthermore, I see nothing in ACTA that contradicts the ECJ ruling (ACTA does not say anything specific about ISP filtering) and I haven't seen any serious source claim that this ruling makes ACTA illegal.