that's cross live now to peter c. earl peter is research fellow and the american institute for economic research and is very welcome to the program. by some estimates, peter, the chaos in catholics on his wife died around the 5th of global bitcoin mining. if not, persist, what impact could it have for crypto currencies? driving me, it's difficult to say, i mean, to certain extent grouped on my mining is very widely geographically diversified. there's many countries in which mining is done, but those tend to be countries in which energy places are low. i think what we're finding out now is that it's very difficult for, for crypto miners to find anywhere that's really advantageous versus other ways. because you're always subject to the women governments. and that's going to be the case until a line must put a, a, a crypto mining rig on a rocket sends into space. and then, by the way, then we send it to eli must win. so it's very hard to find a completely 100 percent risk free proposition for my that's the thing, isn't it? because it's done how to merge doesn't trip to her because as you a