And Europe is not a litigious environment, we start with complaints first.
And I do think Microsoft has good lawyers and believe they reviewed any activity prior to receiving consent quite carefully.
Companies as a policy and by logic don't reply to such comments/post because the response becomes a legal document. So any expectation of answer is futile.
Article 12 requires a response in one month. However, you shall not post comments on a repo issue to get a response but write to a DPO instead: https://learn.microsoft.com/en-us/compliance/regulatory/gdpr...
Read more on your GDPR rights and how to exercise them: https://noyb.eu/en/exercise-your-rights