[Barbing]

Looking at this URL, typo or YouTube flip the si tracking parameter?

  youtu.be/rmvDxxNubIg?is=adMmmKdVxraYO2yQ

[MikeNotThePope]

I just cut & pasted the share URL provided by YouTube. Strip out the query param if you like.

[Barbing]

Ooh it’s always ?si=

So this…

  ?is=

…that’s new.

Think you got A/B tested. Flipping the parameter breaks a lot of RegEx. Interesting!