an order remanding a case to the State court from which it was removed pursuant to section 1443 of this title shall be reviewable by appeal or otherwise. 28 U.S.C. § 1447(d) (emphasis added); see also Kircher v. Putnam Funds Trust, 547 U.S. 633, 642, 126 S.Ct. 2145, 2154, 165 L.Ed.2d 92 (2006) (recognizing that “ ‘[w]here the [remand] order is based on one of the grounds enumerated in 28 U.S.C. § 1447(c), review is unavailable no matter how plain the legal error in ordering the remand’ ” (quoting Briscoe v. Bell, 432 U.S. 404, 413 n. 13, 97 S.Ct. 2428, 2434 n. 13, 53 L.Ed.2d 439 (1977))); Milton I. Shadur, Traps for the Unwary in Removal and Remand, 33 no. 3 Litigation 43 (2007); Powerex Corp. v. Reliant Energy Servs., Inc., 551 U.S. 224, 127 S.Ct. 2411, 2418, 168 L.Ed.2d 112 (2007) (<HOLDING>). B. Diversity Jurisdiction Ms. Crinnian and
holding review of remand order based on forum selection clause not barred by  1447d holding that when the district court relied upon a ground that is colorably characterized as subjectmatter jurisdiction appellate review is barred by  1447d holding that an appellate court can review a district courts decision to remand when that decision rests upon a ground not authorized by statute holding that standing is component of subjectmatter jurisdiction and subjectmatter jurisdiction is essential to courts authority to hear case holding that standing is component of subjectmatter jurisdiction