Such margin accounts may from time to time have debit balances. (sec.gov)
The fact that the Ox was left on the bench and then played poorly off the bench as he became the first ever EPL player to lose by such a margin in consecutive games for different clubs must have made a lot of Gooners smile. (justarsenal.com)
The insistence on such a margin of safety is in part a philosophical issue but — similar to the requirement of tilting probabilities in one's favor — is also a very practical issue of applying a suitable and rational investment process. (investingbythebooks.com)