insider dealing - fraud

access advantage banking banks bent business cheat cheating corrupt crime criminal deal dealer dealing deceitful defraud dishonest dishonestly dishonorable doubledealing dupe duplicitous exchange fiddle finance financial fraud fraudster fraudulence fraudulent gold illegal inside insider insurance metaphor scam shares stock stocks swindle swindling trade trader trading unethical unfair unjust unlawful unprincipled unscrupulous words wrong