The article does not include the botched anthrax investigation and Steven Hatfill, the FBI pressuring people to commit perjury in the Senator Stevens case and others, The FBI failures in the Dr. Hassan investigation and the many other failures.
Mueller and Comey corrupted the FBI. Wray is continuing the job.
To be fair the article is about what led to the FBI becoming a tool for bad actors. It’s not trying to be a comprehensive list of its problems.
The gist of the article is that the big problems began when Director Mueller scrapped the FBI’s historic policy of promoting from within.