Everyone should have the same thought like you dude. People should aware if when the team didn't wanna show its real identity and as what has already said by CZ if those people were betting in a very high risk investment.
The anonymous team can be used as a very strong indication if that was running by the fake team. So many scam projects did this in the past. We must become a smart investors that was putting the transparency at the top of our DYOR.