[Free Cancellation~Expedia~PoLicY] Is Expedia really free cancellation?

https://www.devex.com/people/guia-rapida-como-hablar-con-alguien-de-delta-2408344
https://www.devex.com/people/guia-rapida-como-pedir-asistencia-en-delta-2408586
https://www.devex.com/people/como-puedo-hablar-rapidamente-con-el-representante-de-delta-2408636
https://tabellaesupport.microsoftcrmportals.com/forums/general-discussion/e4b31ceb-0bcd-ef11-a81b-6045bde143d9
https://www.devex.com/people/como-hablar-directamente-con-un-agente-de-delta-airlines-delta-mx-2408978
https://www.devex.com/people/como-hablar-directamente-con-un-agente-de-delta-telefono-mexico-2409026
https://www.devex.com/people/como-hablar-con-alguien-de-delta-2409128
https://tabellaesupport.microsoftcrmportals.com/forums/general-discussion/ec6ec771-11cd-ef11-a81b-6045bddebfc9
https://tabellaesupport.microsoftcrmportals.com/forums/general-discussion/666708a0-11cd-ef11-a81b-000d3ad7fb2d
https://www.giantbomb.com/forums/general-discussion-30/free-cancellationexpediapolicy-is-expedia-really-f-1925659/
https://www.devex.com/people/como-llamar-a-delta-airlines-en-mexico-2409872