Wouldn't signing the application help? I understand many open source projects don't sign their app, because it's not free to do so, but on the other hand it's a

Wouldn't signing the application help? I understand many open source projects don't sign their app, because it's not free to do so, but on the other hand it's a bit of a waste. They spend years developing something great, and the first thing users see when they install the app is a big yellow warning as if it was malware (and in this case it's literally detected as such).