50/50 on privacy. Sure, privacy is cool but I pity the people whom must endure seeing the shapely flabs and curves of everyday people. That's got to have a toll on anyone's psych over time, as an "occupational hazard".
I mean, the material has a bug that wasn't discovered until recently, so we fix the bug and re-deploy the material. It's that simple. Just embed some carbon fibers or something in the swim suit, there are tons of ways to block UV.
It's like if your car seatbelts have a bug you issue a product recall. Same thing.
Not to mention changing materials would likely have continuous costs, and will impact the materials properties and longevity - potentially in ways that just don't add up to a feasible product.
And then there's the fact that this is a hugely international business, so unless we convince the whole world to do this, we'll be impacting supply lines and flexibility there too.
The whole undertaking seems like it would have an absurd scope - just to avoid adding IR filters that cameras need anyhow to achieve accurate color reproduction, and therefore most cameras already include!
Most people cannot, believe that they cannot, or would not even if they could. We can be sure of that because despite of billions of cameras in phones, pocket cameras or webcams being out there, the web is not flooded by pictures like these.
Putting filters into cameras definitely works. It is not an obstacle to the determined but it prevents most of the abuse most of the time.