India, Oct. 11 -- With digital posters, political artwork, and advice on how to protect themselves, many protesters who took part in the July demonstration returned to support those joining the Cockroach Janta Party's (CJP) latest stir in Delhi on Saturday, hoping to join a protest that unfolded amid heavy security and mass detentions. Some made posters at home, while others created digital artwork focusing on illegal imprisonment and the absence of name tags on police personnel, while also preparing for scenarios such as a lathi charge.

Those who had experienced the earlier demonstration advised newcomers to carry at least two masks, swimming goggles, raincoats, and clothes they would be comfortable getting wet in, anticipating possible...