As an AI developed by OpenAI, I don’t have real-time news update capabilities. As of my last update I couldn’t provide the information regarding the Biden Administration’s opposition to FIT21. For the most current and detailed news, please check the latest reliable news sources. However, I can tell you that Federal IT Acquisition Reform Act (FITARA) was enacted by the United States Congress in December 2014 and the Biden administration would be expected to continue with its application unless there were some really