There is no such thing as “the peertube link” (emphasis added) because (a) as with Lemmy, there is no single canonical Peertube instance, and (b) unlike Piped etc., Peertube isn’t designed to mirror Youtube, but instead be its own platform.
In other words, in order to post a Peertube link, somebody would have to explicitly choose to upload the Youtube video to a specific Peertube instance and then post the link to that.
There is no such thing as “the peertube link” (emphasis added) because (a) as with Lemmy, there is no single canonical Peertube instance, and (b) unlike Piped etc., Peertube isn’t designed to mirror Youtube, but instead be its own platform.
In other words, in order to post a Peertube link, somebody would have to explicitly choose to upload the Youtube video to a specific Peertube instance and then post the link to that.