Known issue: some flags are censored when repeated

[finnbear]

False Positives

The following shouldn't have been detected, but was:

🇵🇸🇵🇸🇵🇸

The flag emoji in question is actually two Unicode characters, a P lookalike and an S lookalike. The profanity filter (and any computer without flag rendering support) therefore saw the message as "PSPSPSPSPSPSPSPS...". The filter detected the profanities "pp" and "pps" (as in "peepee" and "peepees").