The "perception" is that criminals with power, wealth, and connections aren't being punished, and that's because they aren't. After Enron our justice department lost whatever appetite it had for meaningful criminal prosecution of corporate execs, there's even a book about it:
https://www.amazon.com/Chickenshit-Club-Department-Prosecute...
People who get put away for white collar crimes are punished because they stole from someone wealthier or more powerful than them. Hardly anything is systematically being done about "white collar" crimes affecting ordinary disempowered people, which is why millions of workers in the U.S. experience wage theft each year.