Interesting discussion. I was about to start a similair discussion. Sell the coins that you know nothing about. Do proper research on any coin you buy. If the market falls at least you can hold your coins knowing they have a long term future. I found this amazing platform: https://www.coincheckup.com They seem to give this complete indepth analysis of all cryptocoins. On: https://www.coincheckup.com/coins/Steem#analysis To see the: Steem Analysis