A judge at the bench of the Superior Electoral Court (TSE) plenary in Brasília. Court president Kássio Nunes Marques let Lula's coalition unlink a 5-million-follower WhatsApp channel, without ruling on whether a campaign tie exists. Key points and original sources are listed below.

• A judge at the bench of the Superior Electoral Court (TSE) plenary in Brasília. File photo. Photo: Luiz Roberto/TSE, publicS1

• Court president Kássio Nunes Marques let Lula's coalition unlink a 5-million-follower WhatsApp channel, without ruling on whether a campaign tie exists. riotimesonline.com/">The Rio Times.S2