https://heard.app/privacy-policy/2020-01-08T15:41:42+00:00https://heard.app/2020-02-11T18:30:48+00:00https://heard.app/contact/2024-02-01T23:40:09+00:00https://heard.app/app/2020-02-13T06:44:47+00:00https://heard.app/research/2020-09-17T07:10:50+00:00