What is PubPeer capable of? [originaltext]Many scientific studies are flawed. Of

Many scientific studies are flawed. Often, the reason is poor methodology. Sometimes, it is outright fraud. The conventional means of correction — a letter to the journal concerned — can take months. But there is now an alternative. PubPeer is a website that lets people comment anonymously on research papers and so, in theory, helps purge the scientific literature of erroneous findings more speedily.