Based on the context and the answer, generate a question. 

Context: They escort him to the cafeteria for breakfast , and do not allow him out again until lunch time , when Harley had the most unfortunate opportunity to run into the very man she 'd been avoiding for three long days . " Now , I ' m really beginning to think you do n't like me . " It was amazing how a man with so recognizable a face could so easily blend into the crowd . She could have walked past him without a second thought .

Answer:

They did not recognize him .



Why did so many people ignore the man ?