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The weather forecast doesn't ask you for money,
And doesn't prentend to be reliable.

I dont think weather forecaster work for free do they?

but you don't pay them do you?

Upvote=pay
don't want to don't upvote its that simple

Extremely high actually. Weather can be predicted. These markets cannot. If a single Tweet from some one famous could make or break the price of a currency there is no way to know what will happen with the market. And even so he is wrong most of the time...