I think the defence is the market speaking. I'm not going to regularly use a browser that I can't do ad-blocking in (or, indeed, other extensions), and I'm not

I think the defence is the market speaking. I'm not going to regularly use a browser that I can't do ad-blocking in (or, indeed, other extensions), and I'm not going to recommend it to other people. The browsers technically-minded people install for their family and friends do really make a difference.