https://apnews.com/061e16dc0f4d2f24400820671749078e > WASHINGTON (AP) — Fourteen-year-old Brandi Levy was having that kind of day where she just wanted to scream. So she did, in a profanity-laced posting on Snapchat that has, improbably, ended up before the Supreme Court in the most significant case on student speech in more than 50 years. > At issue is whether public schools can discipline students over something they say off-campus. The topic is especially meaningful in a time of remote learning because of the coronavirus pandemic and a rising awareness of the pernicious effects of online bullying.