To be fair, Crabtree landed with his head and neck bent, I'm sure we all want to see more Alex McKinnon's don't we?
And the Wardle one was a red card every day, it wasn't malicious but it was lazy.
There is more emphasis on duty of care now, especially concerning heads, than there was 10-15, 20 years ago, and rightly so, i don't think rugby league has gone soft, i think society has, because there has to be more responsibility and care now, otherwise you're likely to end up in court.