As reluctant SLF and related to others, I would prefer the money to be spent on better training, so that me/my relatives/friends don't end up in the water in the first instance.
and......
If this accident turns out to be flight deck HF related, as per AF447, then I think that PREVENTION is better than WRECKAGE LOCATION.
Even though this guy is clearly BARKING MAD, I completely agree with him!