http://indiatoday.intoday.in/story/india-should-have-effective-strategy-to-fight-alien-species/1/1110295.html

This is a serious issue. Just https://en.wikipedia.org/wiki/Prosopis_juliflora and https://en.wikipedia.org/wiki/Parthenium_hysterophorus have caused so much damage in India that everyone knows about them. I'm glad someone is worrying about invasive species.