Even if some of the information is outdated, although I believe it’s all still valid, the main points / TL;DR are absolutely relevant. It’s unlikely that the main bureaus will change, and although the exact steps for freezing may change over time, the emphasis on freezing is important.
I can’t find anything backing that claim, but a Republican congressman did suggest it: https://www.youtube.com/shorts/1v3gM8yG91Q