Which is why they are going down.
We all know the philosophical underpinnings of conservative positions on taxes, but only a few legislators give it more than a wink and a nod.
For years I won debates on tax policy among liberal alumni. It got to be so one sided, that when a newbie posted, I'd be pinged with a post, "NHN has been alerted, and will respond in 3...2...1... Be prepared to be blown out of the water."
Now, I just don't care, not with Ryan and McConnell in charge.
OTOH, to me the answer is simple: raise the standard deduction high enough that 95% of filers financially benefit vs. itemizing deductions for SALT and other deductions.