Should JYP take a back seat and let his artists produce their own songs?

Park Jin Young have always received great amount of praise for his song writing and producing abilities.He was also the mastermind behind songs such as "Bad Girl,Good Girl" by Miss A,"24 hours" by Sunmi,"Very Very Very" by IOI,"More and More" by Twice and many more. But recently he has been getting a lot of backlash by korean netizens because of his contribution to ITZY's latest track "Mafia in the Morning" It may be the first backlash that he has received in 28 years of his career.People are demanding him to stop writing songs for girl groups. Do you agree with K-Netz or is the hate he getting unnecessary?