He’s saying the “Least buggiest” is not proper phrasing. It should be something along the lines of “the least buggy/bugged” and it’s a pretty bad title for someone claiming to be a “journalist”.
Doesn’t matter what he claims, he just wrote an article for a publishing/news/media company. That’s called journalism, professional or not.
jour·nal·ism /ˈjərnlˌizəm/ noun the activity or profession of writing for newspapers, magazines, or news websites or preparing news to be broadcast. “she had begun a career in journalism”