I recently came across a link to a YouTube video with
?sub_confirmation=1
appended to the link.
What does this do?
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Sign up to join this communityI recently came across a link to a YouTube video with
?sub_confirmation=1
appended to the link.
What does this do?
What this does is automatically subscribe the follower of the link to the YouTube channel that posted the video.
It's not totally silent as it will popup a confirmation dialog:
so the user can choose what to do.
It's not a very nice thing to do though.