I've tried to look at their post history (for the 2 jr members) The only relevant thing found is this one

https://www.blockchain.com/btc/tx/30a2751bd2aa9ff5979dbb75385562e22bc96d407ea592fee87454b260ca6a25

Their addresses are on this transaction but Is not clear what it is.

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Also, they applied to the same campaign

sham100899 https://bitcointalk.org/index.php?topic=5100568.msg49358622#msg49358622 3PJdNRCtsd2jfY82JunoCz5vYC8nLj2dtv http://archive.fo/PdcKX#selection-3867.29-3867.63
fakegurutu https://bitcointalk.org/index.php?topic=5100568.msg49358661#msg49358661 3ERcX6VK2DdvNppxWNFYTyoUWum75sqMQc http://archive.fo/PiQH6#selection-5391.29-5391.63