For anyone who's interested . link{http://www.mumsnet.com/Talk?topicid=9&threadid=68402&stamp=050502204923This} was resolved! Received an apology, a cheque for the full price of the buggy and a voucher as well. Asda sent the bleach bottle off to the manufacturers who found that the cap was faulty after all. Thanks for all your advice! (and opinions )