the speak free act of 2015 (h.r. 2304) is a bipartisan act of congress that was introduced on may 13, 2015, designed to serve as federal anti-slapp legislation, to protect free speech in practice. its title is an acronym (s.p.e.a.k. f.r.e.e.) that stands for "securing participation, engagement, and knowledge freedom by reducing egregious efforts act of 2015".