You would not know. Participating in ICOs will require counterparty trust with or without KYC/AML. You trust them to transfer the tokens to you and you trust them to deliver the platform in where the tokens are used.
For your questions.
- We dont know. There are no clear guidelines for this that was shared to the community.
- We dont know. Their ICO website might say something but we dont really know.
- We dont know. It will depend on the founders of the ICO.