Webb joined a trip of imams to Auschwitz in 2010, followed by a public statement to condemning Holocaust-denial and anti-Semitism.[15] He helped raise $20,000 for widows and children of firefighters killed in the 9/11 attack.[16] He is a part of efforts to more effectively rebut militants and religious extremists [17][18] and is an advocate for grassroots Muslim activism to promote social change.