How to block some piece of analytics third party code which is currently not available in DTM because it has been deleted but still it’s loading in home page of the website.
How to block that 3rd party JavaScript code using adobe DTM
Can you elaborate on your question? I'm not sure I understand. DTM can't magically fix all coding issues, especially those hosted outside the tool. If you can clarify your question, we might be able to provide a better answer.