Really?

Writer Tovin Lapan

Talk about media bias.  From the Las Vegas Sun: Thousands of people gathered downtown Wednesday afternoon to rally in support of immigration reform, then chanted their way down Las Vegas Boulevard toward the Stratosphere while passing vehicles honked their horns in support.
Read more: http://www.lasvegassun.com/news/2013/may/01/reid-tells-may-day-rally-country-owes-immigrants-p/#ixzz2S7DLeDzL
So, how does the reporter know if the honker of horns were supporting the illegals?
He doesn't.  He is just assuming, which makes him an ass.