Could be… He’s still at it: Tony Bobulinski, the high-flying investor who is the House GOP’s star witness in the Oversight Committee’s ever-expanding probe into Hunter Biden, has become the one Biden business associate that Republicans would like voters to believe. “Of all of the guys that were involved in the Hunter Biden orbit, Tony Bobulinski appears to me to be the one solid guy that tried to do the right thing and was honest,” Oversight Chair James Comer (R-KY) told Lou Dobbs earlier this month. But as Republicans examine Hunter Biden’s questionable business ties, it turns out Bobulinski is connected to one particular character perhaps more unsavory than any other figure in the inquiry’s constellation: Russian billionaire Viktor Vekselberg. Vekselberg is a Ukrainian-born energy magnate who’s been a close ally of Vladimir Putin’s for decades. And in 2017, Vekselberg reportedly funneled $500,000 to an LLC run by Donald Trump’s former attorney and fixer Michael Cohen, supposedly with the intention of influencing the new administration to let Russia illegally occupy parts of Eastern Ukraine. U.S. law enforcement has placed sanctions on Vekselberg multiple times, citing Russian attempts to influence the 2016 election, Moscow’s aggression against Ukraine, and the oligarch’s ties to Putin. (Vekselberg tried to evade those sanctions with the help of an American attorney.) But Republicans are trying to look past Bobulinski’s ties to Vekselberg, as they paint Hunter Biden—dishonestly and without actual evidence—as a corrupt figure facilitating payments to his father. And they want voters to take Bobulinski’s word about Biden’s shady business dealings. Given Bobulinski’s personal history and connections to people…