Certainly,
“black holes do not radiate” [1]
“The possibility that non-radiating `mini’ black holes exist should be taken seriously; such holes could be part of the dark matter in the Universe” [2]
“the effect [Hawking Radiation] does not exist.“ [3]
“2) infinitely delayed Hawking radiation; 3) infinitely weak chargedness of black holes“ [4]
“it is possible that… the behavior of the black hole is stable“ [5]
[1] Adam D. Helfer PHD, Trans-Plankian Modes, Back-Reaction, and the Hawking Process, (2000) arxiv.org/abs/gr-qc/0008016
[2] Adam D. Helfer PHD, Do black holes radiate? Do black holes radiate? (2003) arxiv.org/abs/gr-qc/0304042v1
[3] Prof. VA Belinski, On the existence of black hole evaporation yet again On the existence of black hole evaporation yet again (2006) arxiv.org/abs/gr-qc/0607137
[4] Prof. Dr. Otto Rössler, Abraham-Solution to Schwarzschild Metric Implies That CERN Miniblack Holes Pose a Planetary Risk (2008) www.wissensnavigator.com/documents/OTTOROESSLERMINIBLACKHOLE.pdf
[5] M. D. Maia, E. M. Monte, On the Stability of Black Holes at the LHC (2008) arxiv.org/abs/0808.2631