A person may remain anonymous.Logical formLearned from518 sentences. Tips can be anonymous.Logical formLearned from494 sentences. Donors can be anonymous.Logical formLearned from487 sentences. Access can be anonymous.Logical formLearned from484 sentences. A user can be anonymous.Logical formLearned from481 sentences. Threats can be anonymous.Logical formLearned from422 sentences. Calls can be anonymous.Logical formLearned from413 sentences. Officials can be anonymous.Logical formLearned from412 sentences. A survey can be anonymous.Logical formLearned from398 sentences. A writer can be anonymous.Logical formLearned from390 sentences. A (telephone call) can be anonymous.Logical formLearned from384 sentences. Postings can be anonymous.Logical formLearned from375 sentences. An information can be anonymous.Logical formLearned from365 sentences. A commenter can be anonymous.Logical formLearned from356 sentences. (Phone calls) can be anonymous.Logical formLearned from350 sentences.