This is exactly what Disney is trying to do by throwing an ex employee under the bus.
If people's lives depend on your systems, and your systems can be undermined by a single person and not caught for years, then you're playing with people's lives.
Secondly, even if this was the case, how could they possibly justify trying to get out of being accountable by saying she signed away her rights by using a free month of Disney+?
This is just Disney moving on to their next bullshit excuse to not pay after the first one didn't work.
US government gutted manufacturing? Last I checked companies chasing endless profit did that. Then when the government tried to stop them they used their money and power to elect a government that let them outsource US jobs to China. They've been rolling in money ever since.