discussed Cited "see, e.g." Patrick J. O'COnnOr v. Robert W. Steeves See, e.g., Alinovi v. Worcester School Committee, 777 F.2d 776, 787 (1st Cir.1985), cert. denied, 479 U.S. 816 , 107 S.Ct. 72 , 93 L.Ed.2d 29 (1986) (letters of reprimand issued to teacher by school administration did not implicate an issue of “public concern” under Connick , despite tangential connection to an incident implicating the teacher’s Fourth Amendment rights; “when [the teacher] posted the letters ... she was not concerned with any possible violation of her Fourth Amendment rights, but rather, with [a] purely personal issue concerning the lack of action on the part of the ad…