Every country has corruption, both illegal and legal. https://en.wikipedia.org/wiki/Corporatocracy
There is a dramatic acceleration of corruption after you get outside of that general top 30-40 group. Your statement is an equivocation, when in actuality the level of corruption often varies dramatically from nation to nation. Saying every country has corruption is meaningless as such.
https://www.transparency.org/news/feature/corruption_percept...