That isn't a real reviewer, but a person that had a clear grudge and who was engaged in hostilities against the V community. The persons involved in those series of blog attacks don't review other programming languages, usually have a history of continual hostilities, and are specifically targeting V.
Things are also being purposely distorted. Because we can easily check that competing languages have thousands of open issues. Zig, for example, has over 3,000 issues and 3X more than V. Anybody can take several open issues from any language, then pretend the sky is falling, even though the language is still in alpha or beta.
Real reviewers, have reviewed multiple other languages and are widely known for doing so. Below are examples of fair and real reviewers:
[1] Is V Lang Better Than Go And Rust? Let's Find Out