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- American Airlines filed a lawsuit against Skiplagged.com on Thursday.
- The filing comes one month after the carrier made headlines for punishing a teenager for trying to skiplag.
- Both United Airlines and Southwest Airlines have sued Skiplagged.com in the past.
American Airlines has had enough of Skiplagged.com.
The Texas-based carrier filed a lawsuit Thursday against the website, a fare-finding service that helps people book "skiplag tickets," or flights with the layover city intended as the destination.