Article reveal that they don't really know if it will work at all and want to find it out later. As far as I understand, they didn't study possible side effects too. Their hopes is based just on one succesfull Chineese experiment done in different biome.
Releasing millions of species alien to biome could have so many unpredicted consequences, that doing it without knowing what really will happen is at least irresponsible.
Article reveal that they don't really know if it will work at all and want to find it out later. As far as I understand, they didn't study possible side effects too. Their hopes is based just on one succesfull Chineese experiment done in different biome.
Releasing millions of species alien to biome could have so many unpredicted consequences, that doing it without knowing what really will happen is at least irresponsible.