You know, I'd been talking them about defamation law for a good 20 minutes.

事实上，我已经就诽谤法讲了二十多分钟了。

The protesters are calling for more openness about the royal family's finances and an end to the country's defamation law related to the king.

抗议者要求王室财务状况更加公开透明，并终止泰国与国王有关的诽谤法。