We check for Myles Allen in Wikipedia with the search myles allen wikipedia. There's a substantial chance he won't be in Wikipedia even if he is an expert, but it's a good first step to check there.

In this case, we luck out! He's in there:

https://s3-us-west-2.amazonaws.com/secure.notion-static.com/02d63bc8-b10d-4833-85dd-e8808c6a9b9e/myles.gif

Look at the Wikipedia article and then look (skim, really) his opinion piece. Does he have relevant expertise? Double check the answer in your fact-checking notebook and write down your assessment of the writer's expertise.

Next up: Smoke-free (prompt)