There are always barriers to introducing any new technology. But they can be overcome.
Barrier One – NIH* Syndrome.
Organisations have legacy systems they have developed over many years in response to their particular needs. Staff who have developed it, operated it and worked late into the night fixing it feel an emotional attachment to it. A Cloud can feel nebulous and remote, almost like it belongs to someone else.
via Moving to a Cloud: Top 5 Barriers to Cloud Adoption – And How to Break Them Down..