Over the past few years a lot of social media groups have been set up on Facebook, including groups for fish keepers/hobbyists.
You can read about a scam that is using a BC Facebook group site for fish keepers (post #26) :
More scams, warning to USA aro keepers - Page 3 - Arowanaclub Canada
Its crazy how "deep" a scam this is. Someone's identity has apparently been hacked/stolen to help with the scam!