It means at the very least that the buyer is affluent enough to have that kind of liquidity available. That's out of reach for a lot of people, but yeah, it doe

It means at the very least that the buyer is affluent enough to have that kind of liquidity available. That's out of reach for a lot of people, but yeah, it does summon this image of suitcases full of cash unnecessarily. Maybe its the modern equivalent of that, with less criminal overtones?