People determined to spread toxic messages online have taken to masking their words to bypass automated moderation filters. A user might replace letters with numbers or symbols, for example, writing “Y0u’re st… Learn more.

The rampant increase of hate messages on social media is a scourge in today’s technology-infused society. Racism, homophobia, xenophobia and even personal attacks on people who have the audacity to disagree wit… Learn more.