Can we draw the following hypothesis from the context? 

Context:

How to detect sarcasm in writing<br>See if the writer adds letters to common words. Sarcasm in writing can be difficult to detect in text due to the absence of verbal tone, which is often used to convey sarcasm when speaking. If someone is being sarcastic in writing, he or she may add multiple letters to common words to indicate a sarcastic tone.

Hypothesis: sarcasm can be subjectively recognized