Social bulk editor - cloned images

Please don’t add new images to library with social bulk import tool.

steps:

1. import image to hubspot library

2. use image link in bulk social uploader

3. upload and schedule image

result - Library now has 5 of the same image

Moreover, HubSpot should enable a system that can help identify duplicate/cloned media within the HubDB so we can maintain an efficient fileserver system.