If he has a problem with the tax code or legislation, he should work to change that. I think it's in bad taste for a politician to call out private individuals, whether they're journalists or leaders of industry.
But it's ok for every journalist and leader of industry to call out politicians on a daily basis? Can't have both ways.
Yes you can. That's called democracy. A journalist calling out a politician is at best speaking truth to power and at worst a noisy distraction. A politician calling out a journalist is at best intimidation and at worst a death sentence.