Not in the technical meaning of the word, but for some reason, (app delivery) platforms (and software retailers) do seem to gravitate to a 30% cut and/or to tre

Not in the technical meaning of the word, but for some reason, (app delivery) platforms (and software retailers) do seem to gravitate to a 30% cut and/or to treat it as some "baseline" ? https://www.ign.com/articles/2019/10/07/report-steams-30-cut-is-actually-the-industry-standard https://www.ign.com/articles/2019/10/07/report-steams-30-cut...