uences are now all too glaring, said a trade union leader who previously backed Zuma's rise to power.Policy is a mess and the party is dogged by infighting which served Zuma in his election bid but now threatens to ruin the ANC.MUDDLING ALONGSince becoming president in 2009, Zuma a former ANC intelligence chief, has been seen as an ineffectual leader muddling through his term.One success was ra