Limiting free trade to protect jobs is always a bad idea and hurts the consumer, as well as the dynamism of the economy. Its ability to change and adapt to changes in the economy and marketplace. America's economy is fantastically adept at adapting to change. It's just another of our formidible strengths.
I dont know the details of Bush's tax cuts, and I dont really care about who got them. The richest taxpayers supply most of the tax revenue, true. But it fundamentally rankles me, the idea that a majority of lesser earners can use political force to demand the wealthy foot the bill for all the spending programs the majority decides.
It's like going to dinner with a group of 10 people. 2 people pay for 75% of the bill, the other 8 decide what to have: burgers or surf & turf?