It did not seek to replace the government, merely to tap mankind's gambling instinct which the Legitimacy abhorred.

What all clients have in common is a gnawing desire to make a quick profit, and a likely fatal gambling instinct.

"I guess I lack the gambling instinct," Selig said.

Sure, there is a gambling instinct in everyone.

The gambling instinct was wide awake in Bud's nature--and as for Cash, he would hunt gold as long as he could carry pick and pan.

I guess I have a bit of a gambling instinct.

The thought of being caught between two made even his self-destructive gambling instinct flinch.

Best of all, he possessed no gambling instinct.

Where's your gambling instinct?