If this wasn’t true, then why did the library of Congress have a banner on its site stating

The Constitution Annotated website is currently experiencing data issues. We are working to resolve this issue and regret the inconvenience.

I’m not sure how you think someone “meddled” with the internet archive or what your source is but the smallest bit of research will bring you to reputable news outlets saying this happened.

• https://www.axios.com/2025/08/06/constitution-missing-sections-coding-error
• https://techcrunch.com/2025/08/06/key-sections-of-the-us-constitution-deleted-from-governments-website/
• https://www.snopes.com/fact-check/constitution-sections-missing/
• https://www.independent.co.uk/news/world/americas/constitution-removed-congress-website-restored-b2803241.html

I think you are missing the part where the library of Congress simply added the sections back when people noticed it was gone.