To the extent that maybe it is, it should be other countries laws. Nobody has the authority to grant such law breaking permission (without a warrant). When you break the rules establishing a system, you no longer have that system, but a free for all.
The US constitution in particular aims to protect the people from government overreach. See the original amendments and read them in that light.
Even from a pure legalistic point of view, US laws have extraordinary extra territorial reach. I believe if a bribe occurs between two foreigners in a foreign country, the mere fact that they used USD for payment brings it within US jurisdiction. And certainly if a US citizen is involved.
The US constitution in particular aims to protect the people from government overreach. See the original amendments and read them in that light.