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.
（二）为他人组织作弊提供作弊器材或者其他帮助的；
。91视频对此有专业解读
// Create a push stream
Built-in plagiarism checker