Destroying MTZ black holes with test particles
Song Yu1, 2, Tang Hao1, 2, Zou De-Cheng3, Sun Cheng-Yi1, 2, Yue Rui-Hong1, 3, †
       

(color online) Plot of versus ρ with δ = 0.001 and q = 0.03. There is no point of the intersection on the horizontal axis, which means that there is no horizon anymore.