New Rules!

 https://www.insider.com/chinese-influencers-need-qualifications-to-discuss-law-finance-2022-6

Lanzhu Must Follow Those Rules!

"These include topics such as healthcare, law, finance, and education, the notice read, though it did not specify the type of qualifications" 

(Fun Fact: There Is Actually A Rule For School Idols To Follow, It Is Called "The School Idol Rulebook" It Was Actually Given By Rui Yashiro At The Last Day Of School As A Gift)