I wrote an article about it a couple of months ago. I also explain why, how and a way to prevent it.
https://javascript.plainenglish.io/the-extensions-you-use-ar...
I wrote an article about it a couple of months ago. I also explain why, how and a way to prevent it.
https://javascript.plainenglish.io/the-extensions-you-use-ar...
To clarify, you talk about why it's possible, not why LinkedIn is doing it, right? Or did I miss something in your article.