:No violations in either case. 
 :The intention behind a topic ban is so that users are encouraged to direct their productive efforts to articles which are further away from the locus of disputes. It is not so that other affected editors should be combing people's edits in order to say "GOTCHA!! I'M TELLING TEACHER ON YOU!!!!11" Therefore: 
 :*Pursuant to the discretionary sanctions remedy of WP:ARBPIA, 
 :*Believing that other measures are reasonably necessary to ensure the smooth functioning of the project, 
 :* and  are banned from reporting each other for alleged violations of the topic ban imposed by me on them on 27th July last, for the duration of the topic ban. For the avoidance of doubt, this includes any report anywhere on Wikipedia, and includes attempts to solicit other users to report the other's violation. Violating this ban will result in a block of appropriate length. This sanction may be appealed to me, to WP:AE, or to ArbCom. 
 :Seriously guys, knock it off. Wikipedia is not primary school. The next step will be an interaction ban.