There's a link in the embed itself too - what is your complaint?
They give credit to the creator - is your complaint that they shouldn't be allowed to summarize a video in text format? Like every blog or news that ever embeds a video does?
A small link buried in an embed widget which doesn’t even appear on every video is not sufficient credit.
A YouTube video has a description field, plus a title and the channel name. All of these should be shown at the top of the page, plus video creators should be required to opt-in to this service.
They give credit to the creator - is your complaint that they shouldn't be allowed to summarize a video in text format? Like every blog or news that ever embeds a video does?