How should one respond when they don't like rap music?

The phrase "Neither do I" is used to express agreement with a negative statement. When responding to someone who has stated that they do not like rap music, saying "Neither do I" conveys that you share the same sentiment. This structure is grammatically correct and appropriately reflects the negation of liking rap music.

In this context, the phrase effectively communicates a similar dislike without introducing any grammatical errors. The construction "neither...do" is often used in English to agree with a negative statement made by another person, making it the fitting choice for this scenario.