I found a [not a] bug report from April 2019 in which this is suggested/discussed (to an extent)
[0.17.33] Copy with Insert key

Twinsen, Rseding91 and kovarex all commented on the topic.
Rseding91 and kovarex were against the idea; but it could be a huge accessibility win for the left-handed ...

TL;DR
Add the standard Windows cut/copy/paste keyboard shortcuts for all text-entry (not the in-game blueprint tool!)


What ?
In Windows, left-handed people can use alternative keyboard shortcuts for cut/copy/paste operations.
These are: Shift+Delete (cut); Ctrl+Insert (copy); and Shift+Insert ...