I'll translate the first 2 cases from the link.
Basically since Polish 1C opening is showing different types of hands, BZ are placing bidding cards differently to show the specific type of hands. For example, in the first hand, Z has the weakest hand for 1C opening so he ...
According to this http://www.zgqpw.com.cn/Express/ExpressInfo.aspx?expressID=10372, YueTao won on 2 appeals, one misinformation and the other scoring error.