Then it's an issue of "complying" with the informal regulations or not selling
Does it matter? Airbus is being punished for what Airbus did. If other companies also misbehaved, that doesn't suddenly mean that Airbus didn't break the law and shouldn't be punished.
It's the difference between a justice system and mob rule.
Something about 5,000 jobs, ₤6 billion, and - of course - upset Saudi princes.
https://en.wikipedia.org/wiki/Al-Yamamah_arms_deal#Serious_F...
https://en.wikipedia.org/wiki/Siemens_Greek_bribery_scandal
https://www.haaretz.com/israel-news/LIVE-the-israeli-submari...
https://www.bbc.com/news/world-latin-america-41109132
And a longer list mixed with money laundering https://www.transparency.org/news/feature/25_corruption_scan...
https://www.reuters.com/article/snc-lavalin-court/update-3-c...
As for solution - not sure. It seems this is defense case so more transparency might not be an option
Any place riddled with bribery is one where government has far too little authority and individuals ostensibly working for it are running rampant.
Authority is not exactly the same thing as power though.