There is no rejection proof because nothing is guaranteed in life. To be able to 100% guarantee something means to be perfect at something. Nobody is perfect at anything, perfection is only associated with godhood because it is realistically unobtainable.
Try to use a mix of both open source and proprietary software depending on the software. I use YouTube with a subscription, and I also use RSS feeds and foss and donate to the creator.
Not this one for me https://social.network.europa.eu/@EU_Commission. It always gives me an error "Attempt to invoke virtual method 'java.lang.String java.lang.String.toString()' on a null object reference"
There is no rejection proof because nothing is guaranteed in life. To be able to 100% guarantee something means to be perfect at something. Nobody is perfect at anything, perfection is only associated with godhood because it is realistically unobtainable.