Mastodon links withOUT YouTube Advertising?

Alternative links auto-added or just something more than just funnelling to google / youtube?... (this is main question regardless for now of implementation)

Could be a link comes under any commercial like this video url added to youtube.com url

https://yewtu.be/watch?v=LC-_U2VlypM

Le$$ Adverts / Tracking being sent from Mastodon... having alternative links / helping funnel to better open source front ends?