; (2) the head of a relevant university-based center within the Department’s centers of excellence network; and (3) the heads of other appropriate Federal agencies. 439. Open source screening The Secretary shall, to the greatest extent practicable, and in a risk based manner, review open source information of visa applicants. . (b) Clerical amendment The table of contents in section 1(b) of the Homeland Security Act of 2002, as amended by this division is further amended by inserting after the item relating to section 437 the following new items: Sec. 438. Social media screening. Sec. 439. Open source screening. . IV Transnational Criminal Organization Illicit Spotter Prevention and Elimination 4101. Short title This title may be cited as the Transnational Criminal Organization Illicit Spotter Prevention and Elimination Act . 4102. Unlawfully hindering immigration, border, and customs controls (a) Bringing in and harboring of certain aliens Section 274(a) of the Immigration and Nationality Act ( 8 U.S.C. 1324(a) ) is amended— (1) in subsection (a)(2), by striking brings to or attempts to and inserting the following: brings to or attempts or conspires to ; and (2) by adding at the end the following: (5) In the case of a person who has brought aliens into the United States in violation of this subsection, the sentence otherwise provided for may be increased by up to 10 years if that person, at the time of the offense, used or carried a firearm or who, in furtherance of any such crime, possessed a firearm. . (b) Aiding or assisting certain aliens To enter the United States Section 277 of the Immigration and Nationality Act ( 8 U.S.C. 1327 ) is amended— (1) by inserting after knowingly aids or assists the following: or attempts to aid or assist