Why Optimism Will Pause Your Ethereum (ETH) Withdrawals

Optimism network has announced a pause in Ethereum withdrawals on February 15. What are the reasons for the pause?

Full story: http://www.bing.com/news/apiclick.aspx?ref=FexRss&aid=&tid=65c695f2f1084183ab29ad85b1587314&url=https%3a%2f%2fbeincrypto.com%2foptimism-pause-ethereum-withdrawals%2f&c=5533053799122659853&mkt=en-us