By Kanishka Singh (Reuters) – Incidents of anti-Semitic propaganda in the United States rose by 27% in 2021, the Anti-Defamation League, a New York-based advocacy group, said in a report on Thursday. It said the 352 incidents were up from 277 in 2020. The advocacy group’s tracking of incidents of anti-Semitic and white supremacist propaganda included fliers, stickers, banners, posters and stenciled graffiti. White supremacist propaganda, including racist and anti-LGBTQ messages, dropped to 4,851 cases in 2021 from 5,125 cases in 2020 while still remaining at high levels, the report said. White…