Discussion of specific Bitcoin- related services usually belongs in other sections. News the Bitcoin community, the general environment, innovations etc. Meni rosenfeld bitcoin. Bitcoin Discussion General discussion about the Bitcoin ecosystem that doesn' t fit better elsewhere.Graduate of the Weizmann Institute of Science, specializing in machine learning. Meni Rosenfeld is a mathematics M. The vast transactional trust security advantages of Bitcoin are dwarfed by the intentionally resource- intensive design in its transaction verification process which now threatens the climate we.