me silently removes her religious attire. i ran after her and said, put it back on, i'll walk with you. she started to cry and hugged me for a minute. then walked off alone. it's this nice story of a woman who hearing about the attacks feared anti-muslim sentiment as a backlash. this woman said, you know what, keep your religious attire on. we are tolerant people. another tv editor picked it up and posted if anyone is going on at a train #illridewithyou. it's all over twitter. we're talking thousands of tweets a minute. the idea behind it is in light of terrorism or a racially motivated attack, the idea is australians coming together and saying we are tolerant and we will challenge this with peace. >> i'm just trying to do the math in terms of when this could have possibly started given that the incident was only 16 hours. >> i know.