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Roach, good observations and strong points!
Does it mean that only Bitcoin is a good basis for social projects, all other currencies are "private" ones? The holders of currencies will benefit and all other participants will loose sooner or later.
I'm rather new to the topic, so sorry if my question is stupid one.
r0ach is just trying to sell you Monero proof-of-work bagholding that he bought. His logic is incorrect. See my detailed rebuttal immediately above yours.
No-no, I'm not in the position to buy anything

Just investigating if cryptocurrecy could be used to implement time=money concept for social projects, that have no resources to afford significant investments.