I think it's reasonable to say "this software is open and anyone can use it, and we don't control who downloads and runs it themselves".
I also think it's reasonable, given an entity you don't want to do business with, to say "we don't enter into contracts (even our standard contracts) with these entities, and we don't provide any kind of support to these entities".
I also think it's reasonable, given an entity you don't want to do business with, to say "we don't enter into contracts (even our standard contracts) with these entities, and we don't provide any kind of support to these entities".