They can be beneficial through pollination of many species of plants. While most moths are active at night, the Hummingbird Moth is also active during the day. The Clearwing Moth is often mistaken for a bumblebee due to its color and flight patterns. Its abdomen of yellow and black segments also appear similar to a bumblebee.
Willful blindness (sometimes called ignorance of law, willful ignorance or contrived ignorance or Nelsonian knowledge) is a term used in law to describe a situation in which a person seeks to avoid civil or criminal liability for a wrongful act by intentionally keeping himself or herself unaware of facts that would render him or her liable.
Legal blindness: The criteria used to determine eligibility for government disability benefits and which do not necessarily indicate a person's ability to function. In the US, the criteria for legal blindness are: Visual acuity of 20/200 or worse in the better eye with corrective lenses (20/200 means that a person at 20 feet from an eye chart can see what a person with normal vision can see at 200 feet);