Poloniex Crashing? $67,877+ in Unconfirmed Steem + SBD Deposits!

Yesterday Poloniex reopened Steem and SBD transfers. 24 hours later Poloniex disabled Steem and SBD deposits and withdrawals again with a minimum estimated amount of $67,877 in unconfirmed deposits created within the last 18 hours alone. I sent 20 SBD yesterday to see if Poloniex was working and 18 hours later no reference to any deposit in my account. Meanwhile, I made and withdrew a deposit out of Bittrex within 20 minutes cashing out of SBD into LTC which I then cashed to USD in Coinbase.

To calculate how many deposits are not confirmed I visited the Poloniex wallet at https://steemit.com/@poloniex/transfers and made an Excel Spreadsheet totaling all the deposits after mine. The totals are

26,802 Steem from 45 deposits made after mine times $1.78 Steem price equals $46,099.
14,142 SBD from 148 Steem Dollar deposits made after mine times $1.54 Bittrex SBD price equals $21,779.
$67,877 total USD value today of deposits made after mine most of which are likely not available for tr