To be fair, this screenshot also does not have the default adwaita icon pack selected but instead something what I think might be the Mint theme(?)

Fair points, but they did not release a scientific paper like the people who came up qith the salad sandwich soup theory did:

https://arxiv.org/pdf/2203.16580

It says here that LibreTube works, and I just checked and can confirm. In its settings, choose SponsorBlock -> Enable DeArrow.

Okay maybe I don’t get it but how can I access mastodon from my lemmy account?