Assertion: letter | /r/CapableOf | prevent the reader
Facets:
value: from opening and viewing it
type: TRANSITIVE-OBJECT
Source sentences:
text: For example, a letter without the correct spacing between paragraphs, or with too much text on a page, is going to look cluttered, or a letter saved as a file type that is not meant for a text document (such as a .jpg or a .png) may prevent the reader from opening and viewing it.