Because he's a murdering psychopath.
Hashirama power was a fairy-tale compared to Madara. Also, Obito, in the guise of Madara, used Madara's name as power. It was power in the name that people recognize Obito as a threat.
Hashirama power was a fairy-tale compared to Madara. Also, Obito, in the guise of Madara, used Madara's name as power. It was power in the name that people recognize Obito as a threat.
I think you got it backwards a little there. Hashirama was marginally stronger than Madara during their era. It's edo ressurected Madara who makes Hashirama's power look like a fairy tale. Other than that. Yeah the rest of what you posted is pretty accurate.