Boris Epshteyn has had his cellphone seized by federal brokers investigating former President Donald J. Trump’s efforts to stay in energy after his election loss. Missing any observe document as a political strategist, he has made greater than $1.1 million up to now two years for offering recommendation to the campaigns of Republican candidates, a lot of whom believed he may very well be a conduit to Mr. Trump.
A cryptocurrency fund with which he’s concerned has drawn scrutiny from federal prosecutors. And he has…