ocr: FIGURE 1 A system that tolerates many last messages in a POW will fail dramatically less often. Number of Message Losses to Cause System Failure 00.00 21 lost RCSSECS causs syslem failure - 3 10.00 - a 6 - a 1.001 - I 19 - - - 0.10: 0.01 0.00I0S 0010056 0.1000% 1.CNXUS U.0KAUSE 100.0000% Probability of Single Message Loss