Slate's tech columnist Farhad Manjoo and Dear Prudence advice columnist Emily Yoffe debate the question: Should you tell your sister-in-law, a middle school teacher, that her tweeting is inappropriate?<hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>