What is posted here are Captive Bred Leopard Geckos (endemic in the desert regions of india, pakistan, iran and afghanistan)...which are already being bred in captivity and are very common in the US, Canadian and European pet trade like goldfish since the 80s, and are recently gaining popularity among reptile keepers in the country.
you are talking about the Tokay Gecko (sn: Gekko Gecko) aka Tuko which is endemic sa atong country and other southeast asian countries. they are being collected relentlessly in the wild due to the hoax spreading around that they are being bought by foreign buyers at ridiculous large prices.
The Tokay is banned from being sold/traded in the market because they are now in danger of becoming a threatened species or worse, become extinct due to the over-collection of specimens in the wild.
Here's a sample article on what you are referring to:
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