Chrome's CORB algorithm seems to be fickle.  For some reason it doesn't block a JSON response when I use the getOffer method, which is practically the same thing as the JSON response when using the Measure by click element.Chrome:FireFox:

Chrome definitely blocks the response from a Measure by click (yet to test getOffer/applyOffer), whether that affects the Target test analytics I'll be testing.Chrome, no response from the click request:FireFox (and Safari) don't block the JSON response:

Device: Mac 10.12.3Browser: Chrome 73.0.3683.103Target: at.js 1.7.1Target Activity:  uses Conversion goal measured by Click of Element (set within Goals & Settings)Problem:  With active test on click of selected element, Chrome blocks response (CORB)Cross-Origin Read Blocking (CORB) blocked cross-or...