Even if you support that net activity, which is essentially a public welfare, it doesn't belong in the tax code.
I wonder if we'll ever see the day when all of this taxation complexity is unwound and you can actually cleanly see how policy changes affect everyone.
Yeah -- it is. Like you say, many of the programs are well-meaning (education, help for the poor, green energy) -- but would be much better served through simple grants rather than tax credits.