According to Business Day Live, the campaign has attracted high-profile signatories, such as former director-general of environmental affairs Horst Kleinschmidt, former vice-chancellor of the University of South Africa Barney Pityana, and award-winning cartoonist Jonathan Shapiro.
Kwa mujibu wa Day Live, kampeni hiyo imevutia masaini makubwa, kama vile mkurugenzi wa zamani wa masuala ya mazingira Horst Kleinschmidt, aliyekuwa makamu wa makamu wa Rais wa Chuo Kikuu cha South Africa Barney Pityana, na mchora katuni aliyeshinda tuzo Jonathan Shapiro.