These are what we call the 'YMMV items.' Things that some people find in this work. We call them 'your mileage might vary' because not everyone sees these things in the same way. This starts discussions in the trope lists, a thing we don't want. Please use the discussion page if you'd like to discuss any of these items.
Likewise is Vanessa really just a tragic woman who wants to be a mother or really a manipulative Jerkass who quashes her husband's wishes for her own desires? Or is shejust flawed?
Family Unfriendly Aesop - Teen pregnancy is one wacky adventure, not a process that can completely ruin your life!
A common complaint from news channel pundits and media commentators was that the film not only promoted the idea that a teenage pregnancy is a blast, but that if it's realized that it would be too difficult to raise a child while the mother is at such a young age, a baby can be swiftly adopted by more mature people who have the financial security and free time to raise a child—not exactly a realistic scenario for most young girls with unplanned pregnancies. Diablo Cody defended the film, pointing out that it would be a much shorter story if Juno had gone ahead with the abortion.
Fridge Brilliance: The sounds of scratching, tapping and picking of fingernails in the clinic builds up to sound like a foetal heartbeat.
Genius Bonus - While the movie mentions that Juno's named after the Roman goddess Juno, it doesn't mention that one of the main domains of said goddess is childbirth.