Not just those although they're mostly the main reasons people get scammed. We also have other reason like, lack of determination or focus on their goals. The industry is full of distractions, and if you're not focused you might end up lossing all your invested capital talk less of gaining anything. There's only one project worth giving all your attention 100% and that's bitcoin. Not saying other projects can't give you profits but you shouldn't go chasing after them to make easy money as it'll most likely end up badly.

Informative can be easily access this days and you been on the forum is an extra advantage as if you keep your foot down you'll likely get all you need here, from advice to warning on likely scams to avoid.