That's you, and not very generalizable. Many people edit on sites with ligatures and many people edit non-Latin text where isolated, non-ligatured text is wrong (Arabic, some Indic scripts, Han characters, Japanese katakana).
Me personally, with respect to code, I pretty much think in terms of tokens: to remove the `==`, I backspace twice, rather than that to remove the `==`, I remove `=` and then the other `=`, and each requires one backspace.
To be honest though I think I like those big fat commas the best. As someone pointed out, using dot and comma as semantically important in software is a mistake because they only differ by one pixel.