MoveOn is the largest independent progressive advocacy group in the country, with millions of members. The caller said he was from Sirux XM and wanted to talk to the person who is the decision maker. Campaigns are using volunteers told text you individually. The call was very broken up and the guy had a fake accent also That is why you're getting text messages from actual cell phone numbers. Amiebrooke Miller, shown working from a coffee shop in Des Moines, is one of the digital organizing volunteers for Sen. Bernie Sanders who's been especially active in sending text messages. 299,345 talking about this.