Companies should not automate their business processes if they do not have a staff for process maintenance.
I'm also having issues with Poloniex (
https://bitcointalk.org/index.php?topic=2285553.0) and I really dislike their style of business.
Scamming and not answering is the same thing for most of the people because the outcome of it is: loss of money.
I wish you good luck on your fight!