The Chicago Tribune talked to ACLU of Illinois Communications and Public Policy Director Ed Yohnka about the Real ID Act - a law which was passed in 2005 in light of 9/11. In an effort to combat terrorism by enforcing air travel restrictions, the Real ID Act requires state-issued identification cards to meet certain criteria. A key requirement mandated by the Real ID Act is birth certificate verification, which Illinois currently does not require. The article approximates that an estimated $3.75 million a year would be needed to implement birth certificate verification and to set up a database to store all of the information, which could be shared across state lines. The ACLU has opposed Real ID, citing a range of concerns including costly administrative burdens on state governments, its ineffectiveness against terrorism, increased security risks and threats to privacy. Ed Yohnka told the Chicago Tribune: