We have a reason "link at the end of answer", but this isn't active on on JP, because its only active on a few selected sites https://github.com/Charcoal-SE/SmokeDetector/blob/master/findspam.py#L435
We have a reason "English text on non-English site", but this is only active on rusian site https://github.com/Charcoal-SE/SmokeDetector/blob/master/findspam.py#L395