Can you still use QSS on Lee Sin’s ultimate?

https://www.youtube.com/watch?v=4ywiYl3KJSM

This is a relatively old video in a pro game. For those who want an explanation after watching, Jhin timed Lee’s R perfectly and successfully prevented the knock back using . It’s usually executed with the combination of flash so you aren’t practically rooted (the kick has two hard CC components). It isn’t possible with though.

Does this mechanic still exist? It can prove to be very useful in team fights alike.