he doesnt trust developer.
Yes, thats why i have suggested to check the source code.
You can always trust the source code.
Prebuilt binary and source code do the same things (show everything from servers to users, not show security alerts).
Of course they do the same thing. But you are SURE that the program is doing what it is supposed to do.
You are eliminating the risk of the source code and the binary being actually 2 different programs (e.g. prebuilt binary including backdoor).
There is a good reason to "not show security alerts". This offers way too much room for exploitation and would create new potential attack vectors.
Each user IS and SHOULD responsible for his/her own security.
If you are depending on others to tell you when it is safe or not safe to use a software, you are doing something wrong.
So if he wants to build from source code he has to fix source code first but he is not a developer. Solution? "Electrum replacement needed"
There is nothing which needs to be fixed currently.
Also he didn't mention anywhere that he is not a developer, even tho its pretty probable, it's just what you are assuming.
I don't understand the big crying about this "vulnerability". All it allowed was to show a message from the electrum server.
That's nothing security-related at all.
This wouldn't even get a CVSS score of 3 of 10 (i calculated it myself). That's definitely just low severity.