1) The vendor in Patel v Ali contracted to sell her house in 1979 but her husband's bankruptcy caused delays and she later developed health issues including bone cancer and giving birth, making it a hardship for her to leave the house.
2) The court ruled it could refuse specific performance on grounds of hardship even if not caused by the plaintiff and not related to the subject matter. Given the vendor's hardship, damages were awarded instead.
3) In Posner v Scott-Lewis, the court granted specific performance of a lessor's covenant to employ a resident porter, distinguishing it from a prior case where continuous supervision would have been required, as this case only required executing an agreement for services.