I have no real reason for posting this, other than I found it amusing. I do not know to whom I should attribute the cartoon, so apologies to the author. Click for a larger version if you find this too small to read.
Less affluent countries more prone to damage caused by biological invasions despite lower trade volume
Non-native species introduced mainly via increasing trade of goods and services have huge economic, health, and environmental costs. These ‘biological invasions’ involve the intentional or unintentional transport and release of species beyond their native biogeographical ranges, facilitating their potential spread. Over the last few decades, invasive species have incurred an average cost of at least…
ConservationBytes.com 
https://xkcd.com/585/
LikeLike
Just 11 years too late….
LikeLike
The source is http://xkcd.com/
LikeLike
Many thanks, Andrew T
LikeLike