So why publish it, when you can just calculate and trade on the info? Though the costs of getting all the data might hurt the profitability of this plan. (The r

So why publish it, when you can just calculate and trade on the info? Though the costs of getting all the data might hurt the profitability of this plan. (The resellers charge per tweet, so you'd need to fall back to a sampling scheme, though that might be his enough.)