After months of criticism for its inability to protect one presidential candidate, the Secret Service is making protecting the other one a priority. The White House, U.S. Capitol and Vice President Kamala Harris’s residence were all encased in new fencing on Sunday, according to The Washington Post. The eight-foot-high metal fences also cover parts of Lafayette Square, near the White House. Streets will also be closed in the area around Howard University, where Harris has scheduled her election night event. Temporary bicycle-rack barriers bearing signs reading “Police Line: Do not cross” are s…