[wlk]

How can any bitcoin miner be that naive?

As you can see for now none fell for that (assuming they have one address for all "investments"): https://blockchain.info/address/18PyfH1AqV2DbEweh6USf1HYg7D9...

[hn12394871023]

Yes, the intersection of the 'able to send bitcoin somewhere' and 'dumb enough to fall for this' populations is probably zero.

[f055]

"Someone reminded me I once said «Greed is good». Now it seems it's legal. Because everyone is drinking the same Kool Aid."

[jgeerts]

The people involved with bitcoin are (mostly) tech-savvy, I don't think they are going to have much success.