Did you see the definition?
“This tool defines ‘fake followers’ as accounts that are unreachable because they’re spam, bots, and propaganda, or because they’re no longer active on Twitter, while an audit is a random sample of 2,000 accounts looked at with 25+ factor correlated with spam/bot/low quality activity.”
Obvs we’ll have a lot more followers that are inactive, because we have a lot more followers. Also these check websites tend to look at location, and we’ll have a lot of Indian fans and Middle Eastern fans, which is also where fake follower accounts come from.
But anyway, can’t believe you took the time to find that article to counter