While tweets are technically a kind of writing, scholars have long theorized that computer-mediated communication more closely resembles speech than writing, where funky punctuation substitutes for conversational cues.
From a distance, it could quite easily be like a print or an illustration where it's only when the viewer gradually nears closer and closer to the image that all of these individual letters, numbers and punctuation marks are revealed.
As well as listing bogus requirements, the email will also likely be written in an unprofessional tone with lots of spelling, punctuation and grammatical errors.