This case isn't abrasive, but it's certainly incoherent. Name a single case where professional responsibility would require C code advertised as "rough around

This case isn't abrasive, but it's certainly incoherent. Name a single case where professional responsibility would require C code advertised as "rough around the edges" to be used anywhere near production. (The weasel words "starting to" do not help the logic of that sentence.) I can definitely understand how OP could view this as a red flag. The author should amend it.