[identity profile] nancylebov.livejournal.com 2006-02-12 03:35 pm (UTC)(link)
Actually, not a very good question, at least from the examples given. The most careless interventions are the older ones. Monsanto's one-generation seeds are not likely to spread out of control, and it's a lot easier to keep track of mammoths than mongooses.

[identity profile] communicator.livejournal.com 2006-02-12 08:22 pm (UTC)(link)
The polar bears would eat them