Some staffers who worked with Umesh cited his creation of a hostile workplace environment and unprofessional behavior .
Some sources within the company attributed Umesh 's ouster as editor to his poor management style and ethical breaches .
Some staffers who worked with Umesh cited Umesh 's creation of a hostile workplace environment and unprofessional behavior .
Some sources within the company attributed Umesh 's ouster as editor to his poor management style and ethical breaches .