Maeve Higgins writes: “The censorship frequently pushed by conservative groups is linked to wealthy rightwing donors even as they masquerade as grassroots efforts, with names like “Moms for Liberty” and “Parents Defending Education.” Republican legislators, who loudly claim they are all for freedom of speech, are working to change how library board members are appointed and challenging laws that protect librarians and teachers from prosecution should they be accused of sharing something someone could find offensive.”