Card Hunter Terms of Service prohibit the posting of anything in the game, via chat or any other method that: - is harmful, threatening, abusive, harassing, vulgar, hateful, or racially, ethnically or otherwise offensive or discriminatory; - is obscene, pornographic, excessively violent or harmful to minors or depicts minors engaged in sexually explicit conduct or in a sexually explicit manner; - is illegal; - is tortious, defamatory, libelous or violates anyone's privacy or publicity rights. In addition, you are required not to harass or promote harassment of another person or entity. There are other restrictions on what you are allowed to post or say in chat in the Terms of Service. If you aren't sure about them, read them here. If you see anyone violating these requirements, please take a screenshot and send it to support@cardhunter.com. Include your username and the time that the incident occurred. DO NOT post this material on the forums. We will follow up directly with any users concerned.
The very small dev team is not up at all hours, I would give them at least 1 day before asking about it.