Hi, I tried adding some Unicode glyphs as a feedback, but apparently it cleared all the content - so the user cannot see my feedback (or anyone else for that matter)

The trade/feedback
https://deckbox.org/trades/378249?s=37245

The Unicode characters that I submitted: (EDIT: Apparently the forum also just removed that content)
http://emojipedia.org/snowman-without-snow/
http://emojipedia.org/wrapped-present/
http://emojipedia.org/christmas-tree/

Chat removes the content when the page is reloaded