For example: no government contract to any company who uses even one vendor in it's entire chain of dependencies, who uses such open models.
They can extend this further by laying more conditions, such as: any company dealing in this-this field can only use models "officially" approved as "safe". Rest you can guess how easy it would be to get that "safe" rating for such open models.
I'm not sure the outcome would be beneficial for the US as a whole here. But perhaps that is not their priority.
- the US strictly regulate cryptography https://en.wikipedia.org/wiki/Export_of_cryptography_from_th...
- some prime numbers are considered illegal https://en.wikipedia.org/wiki/Illegal_number#Illegal_primes
I don’t think banning open weight is that far fetch compared to those