I'm not aware of having broken 3RR – if I have I apologise and you can be assured that I will not make further edits to that effect. If I have not, you still have my assurance that I won't make further edits, but would ask that you clarify that you were not accusing me of it. One of my edits to that page was to restore a ref that was broken as a result of an edit conflict, which might explain the confusion.
As for similar pages following similar practise: those pages are wrong. I would refer you to the final paragraph of Killing of Jo Cox#Reactions, and the corresponding talk archive reaction to the edits which led to the section reaching that situation, for an example of best practise. StillWaitingForConnection (talk) 22:05, 15 July 2016 (UTC)__DTREPLYBUTTONSCONTENT__-->__DTELLIPSISBUTTON__{"threadItem":{"timestamp":"2016-07-15T22:05:00.000Z","author":"StillWaitingForConnection","type":"comment","level":1,"id":"c-StillWaitingForConnection-2016-07-15T22:05:00.000Z-3RR_on_turkish_coup","replies":["c-Cbrittain10-2016-07-15T22:11:00.000Z-StillWaitingForConnection-2016-07-15T22:05:00.000Z"]}}-->
- You didn't, it was a notification that I was at the limit of 3RR. Cbrittain10 (talk|contribs) 22:11, 15 July 2016 (UTC)__DTREPLYBUTTONSCONTENT__-->__DTELLIPSISBUTTON__{"threadItem":{"timestamp":"2016-07-15T22:11:00.000Z","author":"Cbrittain10","type":"comment","level":2,"id":"c-Cbrittain10-2016-07-15T22:11:00.000Z-StillWaitingForConnection-2016-07-15T22:05:00.000Z","replies":["c-StillWaitingForConnection-2016-07-15T22:12:00.000Z-Cbrittain10-2016-07-15T22:11:00.000Z"]}}-->
- My apologies. StillWaitingForConnection (talk) 22:12, 15 July 2016 (UTC)__DTREPLYBUTTONSCONTENT__-->__DTELLIPSISBUTTON__{"threadItem":{"timestamp":"2016-07-15T22:12:00.000Z","author":"StillWaitingForConnection","type":"comment","level":3,"id":"c-StillWaitingForConnection-2016-07-15T22:12:00.000Z-Cbrittain10-2016-07-15T22:11:00.000Z","replies":[]}}-->