Aren't you just highlighting the fact that people should not include third party scripts on their webpages if they wish to ensure that their sites are secure? Your argument relies on there being malicious content in a third party script. If this were the case (as it has been in the past) then the malicious script is not going to care what security mechanisms you have or don't have because it can bypass any of them in any case.
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Aren't you just highlighting the fact that people should not include third party scripts on their webpages if they wish to ensure that their sites are secure? Your argument relies on there being malicious content in a third party script. If this were the case (as it has been in the past) then the malicious script is not going to care what security mechanisms you have or don't have because it can bypass any of them in any case.