The plan sounds serious because it is presented with apparent precision. Ten numbered points suggest systematic thinking. The involvement of Caribbean Heads of Government gives it political weight. The academic underpinning from the University of the West Indies lends it scholarly credibility. The engagement of legal firms including Leigh Day to explore the legal avenues suggests that the practical mechanisms have been considered.
Several individual elements of the plan also have genuine merit when considered in isolation. Debt cancellation for heavily indebted post-colonial nations is a serious policy proposal that has support well beyond the reparations context. Improving healthcare access in the Caribbean is a legitimate development priority. Cultural exchange and educational programmes between Britain and the Caribbean are entirely reasonable proposals for improving bilateral relations.
The plan also reflects a genuine and well-documented history of colonial extraction. The observation that Caribbean nations entered independence structurally disadvantaged is correct. The argument that the former colonial powers bear some responsibility for this condition has moral force, even if the specific proposals are contestable.