alt Hacker News> Price fixing is legal as long as your are doing it in the open.
In the U.S., competitors are allowed to act in similar ways in response to economic realities, as long as they each arrive at that decision independently. But publicly anchoring your price to a competitor’s is potentially illegal.
> Price fixing is an agreement (written, verbal, orinferred from conduct) among competitors to raise, lower, maintain, or stabilize prices or price levels.
[Emphasis added]
https://www.ftc.gov/advice-guidance/competition-guidance/gui...
Identical prices are often a sign of intense competition. Every gas station on a corner has the same price because it's a highly competitive market not because of collusion. The prices of the much more lucrative chocolate bars inside the gas stations are less likely to be identical.