i think as far as money is made it should be taxed thats how most societies survive,from the government's body language that's what they guning for.tax on crypto and regulation.
Most important thing is team and team’s works in the past for the project scam or not. You can examine twitter account, website and whitepaper. You can understand scam project with these.
some crypto currencies will top value and some will deduce value is a two way thing ,u have gotcha find a good coin to invest ,by researching and a look out for product based coin.