That was a random comment out of frustration.
However, corruption and fraud are present in every single country. There are no exceptions. The fact that corruption in, for example, Sweden, is less common than in the 3rd world country, doesn't mean there is no corruption. I don't want to go into politics, but just read the news and you will see the laws that benefit certain groups of people.
Do I believe shady practices are widespread through IRCC? No.
Do I believe there are some unusual cases with fast decisions due to connections or other fishy activities? Yes, I do. I am not saying this applies to all cases that received fast decisions.