What are the other browsers' intentions then, who are doing almost the same thing? What about the economic incentive of generally increasing trust in the web an

What are the other browsers' intentions then, who are doing almost the same thing? What about the economic incentive of generally increasing trust in the web and ecommerce, which is highly relevant to their core business? Also consider the sibling comment about AMP - looks like they already have special behaviour for that so this is barely relevant.