White House staffers have blamed President Joe Biden's dog Commander's biting problems on the unfriendly expressions of Secret Service agents. The 2-year-old German Shepherd reportedly had his 11th bite of one of the president's key protectors just last week - but is said to be pleasant around West Wing staff. Secret Service emails obtained by Judicial Watch in July revealed the dog had bitten or threatened at least 10 people, making this the 11th incident involving it. According to those on Biden's staff, Commander's behavior around the Secret Service doesn't make any sense to them. Some have suggested that while...