Trending rights tweets this week: In blocking wider vaccine production globally, the EU takes a neocolonialist approach to the pandemic; the African Union's deafening silence on Tigray, Ethiopia and the need to press for accountability; in global sports events, the contemporary regulations on athletics are just as arbitrary, sexist, and racist as their antecedents; and a flood of desperate messages and calls from high-profile Afghan women fearing for their lives and the lives of their families.