[buckminster]

As you pointed out yourself [1], the iceberg is causing problems already by melting into the local ecosystem. A radioactive iceberg melting into the local ecosystem seems likely to be worse.

[1]: https://news.ycombinator.com/item?id=25495063

[JoeAltmaier]

Nuclear bombs can be very clean these days. They've come a long way since the 1950's.