if a unhappy friend said, btc is shit, i'm out, would you offer to buy them out? what's fair? what the current price is? or what they paid? )if you want to be a great friend) or somewhere in the middl...
Offer to buy-out with a signed written statement by them that they are fully aware of the risk of losing future profits. Speculation is risky. Investment is too. They have to recognize the reason you need a written statement of intention not to defraud. Every day they/we take chances with our cuck bucks.
2