> This kind of Flash slows you down, and starting this September, Chrome 53 will begin to block it. Ah, so it's for the user, not because other ad networks can

> This kind of Flash slows you down, and starting this September, Chrome 53 will begin to block it. Ah, so it's for the user, not because other ad networks cannot rely on implicit whitelisting for their analytics callback channels because, aww shucks, the browser vendor just happens to run the ad network.