How comes that Vim is proprietary? Jetbrain offers community versions which are afaik open source too, so you can look at the source code, you do not need to pay or agree to an EULA.
Don’t forget about Russia. It is already there and leading in its effort to turn some countries into the same political system, making thereby these countries their puppets aka satellites.
How comes that Vim is proprietary? Jetbrain offers community versions which are afaik open source too, so you can look at the source code, you do not need to pay or agree to an EULA.