The linear no threshold model is not supported by actual evidence. More accurate models include
Linear-Quadratic (LQ) Model
Threshold Model
Hormesis model
The linear no-threshold model is less realistic than threshold or hormesis-based models: An evolutionary perspective
https://www.sciencedirect.com/science/article/pii/S000927971...
"They removed the "as low as reasonably possible" design goal which means it's now allowed to dump radioactive waste into a river to save money"
This is just an incredibly stupid lie that completely destroys your credibility.
The ALARA (As Low As Reasonably Achievable) principle paired with hyper-sensitive detection technology requires nuclear operators to spend billions on redundant safety features and extensive permitting for infinitesimal health benefits. This regulatory burden prices nuclear energy out of the market.