The legal risk attached to sales in an age - marginal situation is very high, and actual presentation of ID is required to escape liability by the establishment, so in that sense, it is «required by law». (law.stackexchange.com)
So I'll go into some of the details of the vehicle design and performance, and I'm gonna gloss over — I'll only talk a little bit about that the technical details in the actual presentation, and then I'll leave the detailed technical questions to the Q&A that follows. (businessinsider.com)
The people in charge know you had limited time to do this, and the people in the audience came in with very few actual expectations of what the actual presentation would look like. (inc.com)