 What is ironic about Sara's father's justification for the ads on his page?
An elderly couple ride a tandem bicycle through a park, laughing and smiling in Instagram-perfect sunshine, as a calm, relaxing voice lists the potentially lethal side effects of a diabetes drug. Up until then it just seemed like constant warmth, as though she didn't have any childhood concept of Dad apart from him getting home from work, then her sitting on his knee, eating cookies and watching football highlights until Mom came in and scolded them both for ruining their appetites before dinner. It's signed in to her Dad's FB account, and the last thing she wants is to try and log in on hers before he gets back from the john.
 He claims to value entities that create jobs, and ignores the potential for solar energy to do the same.
 He claims to value entities that create jobs, and ignores the potential for solar energy to do the same.  He accuses Sara of hating advertising, when her job involves advertising.  He accuses Sara of hating America, when most of his ads are from other countries.  He dislikes modern ads for companies like Lyft, but supports them if they benefit him personally.