For more than two weeks, until Mt. Gox declared bankruptcy, he kept vigil outside the exchange's headquarters, holding a sign reading, «
MTGOX WHERE IS OUR MONEY?»
Not exact matches
This could work, joined with a solution similar to what Bitfinex did,
where liabilities are covered with tokens issued to creditors, and can be cashed out anytime based on current liabilities status while said status progressively improves over time as
MtGox makes money and / or coins are recovered (could take years just to maybe see Vinnik get his ticket to the USA, so no need to hold your breath there).
It should be noted that just like most exchanges, Bitfinex has also experienced its own share of difficulties starting from April 2016 when 120,000 Bitcoins were stolen which till date is the second highest bitcoin theft after
MtGox» experience
where 750,000 bitcoins
where stolen though Bitfinex compensated its clients after initially spreading the risk across all its clients.