Yes, we should avoid spreading or seeking inappropriate stories. Karen Gillan is known for her great acting in movies like 'Guardians of the Galaxy'. Her talent in portraying Nebula is what we should be discussing rather than any unseemly rumors.
Yes, we can. In addition to her work in 'Jumanji', she has also been involved in independent films that have showcased her range. By focusing on these positive contributions, we can appreciate her as an artist more. There is no need to be distracted by inappropriate topics.
We don't have enough information to know exactly who Karen is. She could be an ordinary person, a student, a teacher, or just someone who likes to read stories.
Given only 'dateline karen read story', Karen's identity remains a mystery. She might be a staff member at Dateline who was reading a story for work purposes. Or she could be a person who was interviewed by Dateline and was reading a story during the interview, or she could be an ordinary person whose story - reading experience is being highlighted in relation to Dateline.
It's hard to say for sure. 'Karen' could be a blend of real incidents and creative imagination. Sometimes, such stories take real-life inspirations but are embellished for entertainment value.
I don't think there was a character named Karen in Punisher comics. Usually, the main characters and well-known ones are pretty distinct, and I haven't come across a Karen in this series.