I did an article exactly about this few weeks ago: Most of the airdrops around are just spam lists ready for selling

Shitty airdrops are not necessarily better than faucets. Any airdrop claiming to give away 100$ value or something like that is just shit. Just avoid this kind of "airdrop" that are just collecting

The domain was registered on this date.. STAKECUBE dot NET Creation Date: 2018-06-13T01:45:11Z It's easy to do a whois search. So it's not definely a 2017 project, a 2 months old domain is too much risky

It's probably not about the ICO's themself but about market situations. Most of the ICO's (at least the barely legit ones) stated clearly in their whitepapers that it's an extremely high risk investment.

If you bought gold you wanted an app selling it in case it's going to be devalued compared with € or $? You can't freeze anything, the market is simply buyers and sellers making a deal, who did the best