Users do not control the font. A content moderator reviewing flagged usernames sees whatever font the moderation tool renders. If that tool uses a system sans-serif (Arial, Helvetica, San Francisco), Cyrillic homoglyphs are invisible. If it used Zapfino, every pair would look different. The font is an uncontrolled variable in every visual review process.
В Иране высказались о сроках войны с США02:33
，这一点在51吃瓜中也有详细论述
26% more likely to have worked on interesting technical challenges
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