Sentence:  [...] I saw this morning that the Supreme Leader of Iran said that street challenge is not acceptable. This is challenging democracy after the elections. Well, we <WSD>beg to differ</WSD> and the people of Iran are <WSD>begging to differ</WSD>. When you can count paper ballots, millions of them, within a couple of hours, something's funny. 
Meaning of the word marked with <WSD> tags:  To differ (strongly) in interpretation or opinion.