Preference to disable input completion?

[Pavel Sanda]

On Thu, Dec 03, 2020 at 07:09:12PM +0100, Jean-Marc Lasgouttes wrote:
> * What is popular ?
> 
> lapinot: cat user-prefs/*/* | sed 's/^\*//'|grep -o '^\\[^ ]* ' |sort |uniq
> -c|sort -k 1n
...
>       5 \fullscreen_scrollbar
>       5 \paragraph_markers
>       6 \load_session
>       6 \screen_font_roman
>       6 \spellcheck_continuously
>       9 \preview
>      10 \screen_zoom
>      10 \single_instance
>      12 \user_email
>      13 \screen_font_sizes
>      13 \user_name
>      19 \converter
>      33 \set_color
>      54 \format
> 
> Things we could look at for change of default:
> single_instance
> preview
> spellcheck_continuously
> load_session
> ... and others

Are the listed prefs coming with same argument (i.e. all found \single_instance have "false"?)
And what is in your opinion count required for change? >50% of users changing the default setting?

Pavel