Уточнил:
Contributors are required to keep at least seventy (70%) percent of their portfolio online with Dreamstime.com for a period of at least six (6) months. You may disable all files older than six months from the date of review at any time. You will be allowed to disable a total of thirty (30%) percent of your total Media submitted within the past six (6) months. Media that was disabled and then enabled again will be counted as new submissions, no matter of their original upload date.