Why do they have 1-5 if 4 is bad? [OP[
In fact, if a host's account average drops below a 4.8-star rating, then they lose their Superhost status. On top of that, Airbnb could permanently remove a listing if the average drops below a 4.3-star rating! Because of this, receiving a 4-star review is very damaging to a host
Listings with an overall rating of under 4 stars are almost unheard of. This is encouraged by Airbnb who push their hosts to maintain high ratings. With this incentive to keep ratings high, 86% of listings analyzed had a rating of at least 4,5
[from the internet]