It can even take a year for major leagues to start being investigated. Brazils Serie A and Serie B
https://editi[Suspicious link removed]/2023/05/11/football/brazil-soccer-match-fixing-investigation-spt-intl/index.html#:~:text=Brazilian%20soccer%20has%20become%20embroiled%20in%20a%20match%2Dfixing%20scandal.&text=Brazilian%20authorities%20have%20launched%20a,in%20a%20statement%20on%20Wednesday.