The government has more advanced tech than the public. What we normally consider v-tubing is only a fraction of what's possible.
Metaphysic demonstrates their technology on America's Got Talent:
Other demonstrations of this technology:
https://www.youtube.com/watch?v=1QA_mfhLvq0
https://www.youtube.com/watch?v=Jr8yEgu7sHU
After seeing that, I question whether or not the person who recently gave an address from the Oval Office was actually Joe Biden:
The Trump assassination attempt has enough secondary videos/photos and witnesses that it can't be denied.
The Biden Oval Office statement is just him in front of a camera and the crew that filmed it. Authenticity uncertain.