1.User can ask product question on product page and submit

2.Admin has authority to answer and publish questions on the frontend side. 

3.If admin find question inappropriate or doesn’t wants to answer due to some reason or any personal bias, without approval it will not show in the frontend side 

Business benefits:

1.Provide more insightful information to customers/users

2.Give admin to authority to answer questions

3.If admin not wants to answer any inappropriate question, he has authority to not approve it or can engage with customer