I think the problem can be solved using taint analysis in JavaScript. Variables that can be used to fingerprint are allowed to be used locally but not are not a

I think the problem can be solved using taint analysis in JavaScript. Variables that can be used to fingerprint are allowed to be used locally but not are not allowed to be sent back over the internet. Any variables that are derived from these fingerprintable variables should be considered tainted and be treated the same way.