Scammers in the crypto world are always there, even they use various ways to earn money easily. To date, there is no solution to the scam project it is difficult to distinguish between good and bad projects sometimes they disappear halfway so we really should careful when choosing the project to invest in. Newbies will always get victimized so I hope they aware of scam projects. I think you need to be careful not only about investments but in general about everything related to cryptocurrency.
It looks like you are making newbies afraid to do anything in cryptocurrency, because being careful here doesn't mean having to watch without doing anything, but being careful in choosing and following all programs in cryptocurrency so that in-depth research and analysis is always needed by everyone inside crypto.
at least you must give them a solution how to avoid the scam projects. depth research and analysis still not enough. every scammers are really smart day by day. they look like very serious about their projects, then disappear after the sale. there are so many ways for us to earn some profit from cryptocurrencies. we can do a daily trading or investing our money in trustworthy coins for a long time. don't focus only on ICO projects, IEO, etc. but i'm sure todays some newbies won't involve themselves with cryptocurrency without knowing anything.