Originally Posted by felgall
If you attach postscribe to a web page then the web page no longer provides any way to access the native document.write call as postscribe replaces that function with its own. So any site providing scripts for others to attach to their page that uses document.write has no guarantee that their code will be run through the native document.write.
if the postscribe script works, then so would your other script, even if the doc.write was non-native.
OP: you might want to look into https://github.com/krux/postscribe
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