Tens of thousands of jobs were lost, mostly in rural communities, and attempts to help retrain these workers were a failure. Some of these communities were able to rebuild their economy around eco-tourism but most have fallen into poverty and are still struggling.
As you can imagine, many people negatively affected by these laws feel strongly against them. The idea that a politician several states away can pass laws preventing you from using your land the way you intend simply doesn't sit well with many people.
Spotted owl numbers are continuing to decline, but now the blame is being placed on a different type of owl pushing out the spotted owl.