I've had two of these fail, both with a full load of fermenting juice. What a mess.
http://jwdover.com/news/beer_making_news/ropaak_fermenting_bucket_failu_1.php
Disclaimer, I didn't buy mine from JW Dover.
http://jwdover.com/news/beer_making_news/ropaak_fermenting_bucket_failu_1.php
Disclaimer, I didn't buy mine from JW Dover.