For those commenting on the importance of character ambiguity, I completely agree, and offer "DP Sans Mono", a font specifically designed for unambiguous proofreading.
https://www.pgdp.net/wiki/DP_Sans_Mono
https://www.pgdp.net/c/faq/font_sample.php
font download link at https://www.pgdp.net/phpBB3/viewtopic.php?t=70714