A guy named Steve Wozniak wrote something for Yahoo Sports about how Murray is the weak link on the Pens' blue line. The article mentions that Deryk Engelland can go stride-for-stride with speedy NHL forwards, so there's that. Also, this gong show was written on the heels of Game 3, which makes it all the more puzzling.
Here are some good quotes from the article:
On what Bylsma's decision may be when Orpik returns:
Odds are that the odd man out will be Engelland but in the fishbowl that is the Stanley Cup playoffs, his ability to go stride for stride with speedy forwards carries extreme significance.
The writer bases his whole article around Murray's play on the penalty kill, which was at 79% when he joined the team and which is still 79%:
The more startling stat is that of the 10 power-play goals given up by the Penguins since his arrival -- the slow and plodding Murray was on the ice for nine of them. The next worse ratios on the team belonged ...