Spending a large amount of money on something is always cause for debate.
When that "amount of money" comes in at around $20 million well, yes, there will be talk.
Over the past few years, since a couple of terrible earthquakes shattered Christchurch, a lot of money has been spent in the wake of engineering reports sparked by fears that many buildings, across the whole land, may not be up to full-strength scratch.
Millions and millions of dollars have been spent to bring buildings up to the percentage standard as determined by engineers, although on some occasions those figures appeared slightly subjective.
Two groups of consultants would almost certainly come up with two different answers.