Decisions dated January 6, 20052[2] and April 20, 20053[3] and Resolutions dated March 10, 20054[4] and June 29, 20055[5] rendered by the Court of Appeals (CA), reversing and setting aside the Writ of Preliminary Injunction issued by the Regional Trial Court6[6] (RTC), Branch 37, Manila.   The antecedent facts follow.   The father of petitioners Geraldine Gaw Guy and Grace Guy Cheu became a naturalized7[7] Filipino citizen sometime in 1959. The said petitioners, being minors at that time, were also recognized8[8] as Filipino citizens.   Respondent Atty. Alvin Agustin T. Ignacio, filed a Complaint 9[9] dated March 5, 2004 for blacklisting and deportation against petitioners Geraldine and 2[2] Penned by Associate Justice Magdangal M. de Leon, with Associate Justices Romeo A. Brawner and Mariano C. del Castillo (now a member of this Court), concurring; CA rollo (CA-G.R. SP No. 86432), pp. 254-261. 3[3] Penned by Associate Justice Mariano C. del Castillo, with Associate Justices Regalado E. Maambong and Magdangal M. de Leon, concurring; CA rollo (CA-G.R. SP No. 86298), pp. 391-397. 4[4] CA rollo (CA-G.R. SP No. 86432), pp. 350-351. 5[5] CA rollo (CA-G.R. SP No. 86298), p. 427. 6[6] Records, Vol. II, pp. 373-378. 7[7] Id. at 48-53. 8[8] Id. at 46-47. 9[9] Id. at 29-31.