So in other words, if you're running ads or A/B testing scripts on your payment page, you're open to security issues without much in the way of a fix. It's easy

So in other words, if you're running ads or A/B testing scripts on your payment page, you're open to security issues without much in the way of a fix. It's easy to say to use hashes and resource integrity, but some things are loaded from third party servers and change on the fly/dynamically...