It's people showing what they think of speeches like this, that probably played a part in why You Tube began hiding the dislikes on videos.
Here are the two videos I'm looking at:
Newshub video :https://www.youtube.com/watch?v=syDiIZ1sIQY
NZ Herald video: https://www.youtube.com/watch?v=Vj3x-JUlukI&t=256s
To see the thumbs down, you need to view the video using either Chrome, Firefox, Brave, Edge or Opera browsers, and you also need to download and add on the extension called 'Return You Tube Dislike' which can can download at the link below: