If the firms are allowed to sell their software to non-US entities, why would Russia buy it if they couldn't inspect it. We already know from Snowden that the

If the firms are allowed to sell their software to non-US entities, why would Russia buy it if they couldn't inspect it. We already know from Snowden that the United States Government tries to pwn the entire world. Why would they trust anything from the U.S.A. without doing a very careful code review and then compiling it themselves?