Right. Why can't Microsoft just respect _nomap as well as _optout? It's clear what the user's intent is. Also, according to the article, Google requires _nomap

Right. Why can't Microsoft just respect _nomap as well as _optout? It's clear what the user's intent is. Also, according to the article, Google requires _nomap to be at the end. Apparently Microsoft doesn't require the same for _optout, but what if they did?