If, on refusal of marriage, any girl or boy commits suicide, it will generate huge number of litigations of offence punishable under Section 306

"If, on refusal of marriage, any girl or boy commits suicide, it will generate huge number of litigations of offence punishable under Section 306 of the Indian Penal Code."

https://www.livelaw.in/news-updates/mere-refusal-to-marry-is-not-instigation-to-commit-suicide-hc-chhattisgarh-143376