Well, because Bitcoin is too mainstream and they want to ban everything related to bitcoin.
First, they have no idea about what is an ASIC miner. Just a weird computer machine. Easy go through the security gate.
Second, bitcoin the celebrity coming to town.
Third, they realized that weird computer machine is a bitcoin miner. Andddd, they HODL it at the port just like us hodling bitcoin right now. I really have no idea when will they return it. But I bet they are mining using my ASIC right now!
The reason is: waiting for a direction from the government.
Am I fucked?
VietNam - Asian, a brother of China.