For sake of colloquial informality some purposefully adopt incorrect grammar. Regardless of whether that was the intent, such is the effect; a better question:
"Does informality conveyed through use of colloquialisms benefit the author's purposes more than correct use of grammar?"
The above line of enquiry presumes correct grammar is desirable - a separate but sound debate prerequisite answering the former question.
Today's post, You're Calling *Who* A Cult Leader? was originally published on 22 March 2009. A summary (taken from the LW wiki):
Discuss the post here (rather than in the comments to the original post).
This post is part of the Rerunning the Sequences series, where we'll be going through Eliezer Yudkowsky's old posts in order so that people who are interested can (re-)read and discuss them. The previous post was Tolerate Tolerance, and you can use the sequence_reruns tag or rss feed to follow the rest of the series.
Sequence reruns are a community-driven effort. You can participate by re-reading the sequence post, discussing it here, posting the next day's sequence reruns post, or summarizing forthcoming articles on the wiki. Go here for more details, or to have meta discussions about the Rerunning the Sequences series.