To be honest I tend to breath easier when an airdrop requires KYC, at least it shows they are doing things by the numbers. On the other hand I'm just waiting for the one time when some scam ICO disappears with hundreds of passport details as I'm sure there is a big market out there for those details...
As for Shipchain, no problems from this at the moment and pretty confident in their ICO, as well as their telegram channel where I have been a poster since it was created. It's high time someone shook up this industry, and It's one of the few Industries where i have a history myself having spent over 20 years in large scale logistics and shipping