I am very sorry but the question "it is okay that my above message gets published" cannot reasonably be respected, as the text is just dumped into a single block
Lag caused some empty questions to appear, removed
A question about disk encryption and "why do you use other OS" got mixed up
i changed the wording of some questions or added more options, so there may be duplicate old answers or too little new ones. You can edit your submission and update your answers.
Some of the questions about distros don't take into account those of us who have been using Linux since the mid-90s. Your scope here seems to be directed at the last decade or so.