We're removing consequences for small things, so there are no speed bumps to the larger offenses. It is done with the intent of not shaming people. But without shame, how can you know that something is unacceptable? It's not pleasant to be shamed. But it has some use within the culture.
Quite right. Similarly, we are removing small pains when the cost is low, so there is no preparation for the large.
Yes, it is an interesting condition.