In May 2019, the Supreme Court attempted to clarify the long-disputed standard for First Amendment retaliatory arrest claims. Nieves v Bartlett holds that, as a threshold matter, a plaintiff must prove a lack of probable cause for their arrest, but that a “narrow qualification”—an exception to the probable cause burden—“is warranted for circumstances where officers have probable cause to make arrests, but typically exercise their discretion not to do so.”
May
2025