I didn’t say it was more secure, I said it’s about the same.
You said automation breeds laziness (by design, to an extent) and lazy end users tend to shoot themselves in the foot.
So, my question is : what part of automating download of DEBs from a specific source can be shooting oneself in the foot compared to doing the same thing manually every time ?
you should legally protect yourself
The MIT license will take care of that.
Also, to force the user to accept and acknowledge that the software they are installing using this tool is not verified to be safe is inducing fear and/or guilt, therefore is bad UX, I’m not doing that.