Deutsche Muttersprachler, is this wrong and am I correct in reporting this?

Welcome to r/Duolingo: Explore tips, success stories, and lively discussions on language learning and language learning tools, as well as music, math, and chess apparently. Join our community and supercharge your journey in mastering languages (and music, math, and chess) while connecting with fellow learners. Please remember that this isn't an official subreddit and the moderators are not Duolingo staff!
Those who were rejected by their crushes, what happened after?
r/AskReddit is the place to ask and answer thought-provoking questions.Why is the genitive case used here? (DE)

Welcome to r/Duolingo: Explore tips, success stories, and lively discussions on language learning and language learning tools, as well as music, math, and chess apparently. Join our community and supercharge your journey in mastering languages (and music, math, and chess) while connecting with fellow learners. Please remember that this isn't an official subreddit and the moderators are not Duolingo staff!
Thoughts on this?

Welcome to r/Duolingo: Explore tips, success stories, and lively discussions on language learning and language learning tools, as well as music, math, and chess apparently. Join our community and supercharge your journey in mastering languages (and music, math, and chess) while connecting with fellow learners. Please remember that this isn't an official subreddit and the moderators are not Duolingo staff!
Burnt bread - Imperial College Chemistry

!!!!!!USE THE DESIGNATED MEGATHREADS FOR RECENT EXAM(S) DISCUSSION!!!!!! A place for sixth formers to speak to others about work, A-levels, results, problems in education and general sixth form life, as well as university applications and UCAS.