Opt out, would serve first time users better.
What are you talking about?
Browsers and Operating Systems are pretty senstive pieces of software. Any developer that show lack of knowledge in securing them, should not be trusted, foss or not.
That is unacceptable when it comes to browsers.
You are putting all your trust in someone who does not know how security works.
Hard pass for Dailymotion, with all respect to you if you are using it.
My reasoning here being that, Dailymotion had stopped accepting individual creators uploads(only companies can upload) and that it loads every tracker on the planet earth whenever you visit them and that they don’t have comments.
Most probably it will die by itself in 3-5 years.