New York City Mayor Bill DeBlasio has agreed to meet with members of a homelessness advocacy group following backlash he received for brushing off an activist who confronted him at the gym, The Hill reported on Sunday. De Blasio, who has promised to deal with homelessness, was approached last Thursday by 72-year-old activist Nathylin Flowers Adesegun while he was doing a workout at the Brooklyn YMCA, but dismissed her by saying "I’m not doing this here," according to footage of the encounter posted on YouTube. De Blasio then walked away from Flowers Adesegun as his bodyguard stepped in between them...