It should be noted that crypto prices also started rising more quickly when Donald Trump lost the presidential election, so we should probably have a think about the notion that Trump might actually be Satoshi, and that now with more free time on his hands he is focusing on pumping the market. After all it is highly likely that he is a Japanese-trained quantum physicist (do make sure you get to 2:09 in this for proof of his knowledge of thermodynamics, and to 2:45 for evidence of his reading Japanese):
Understanding ICOs and other cryptocurrency offerings (North American Securities Administrators Association)

Gensler recently went so far as to say investors are “likely to get hurt” if stricter regulation is not introduced. Plus, the IRS has an obvious interest in making sure investors know how to report virtual currency when they file their taxes.
In order to provide a methodology to detect bubbles in time series, Phillips, Wu, and Yu [23] proposed the supremum augmented Dickey-Fuller (SADF) test. This applies a series of right-tailed unit root tests to expanding windows of a time series (with a fixed start date), defined by where r2 is the final data point to be considered in each window, starting at r0 which is a fraction representing the smallest allowed window size and expanding to 1(the complete data set).