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Blogging vs. Twitter: It Shouldn’t Be About the Format
In case you were wondering, Twitter is not killing blogging. No matter how many times this is said, there is still this notion out there that blogs aren't needed when you can simply express what you're feeling to the audience who is interested through Twitter (or Facebook or other social networks). The fact of the matter is, yes - you can do this with Twitter or Facebook, but blogs exist just the same, and the blogs and social networks frequently complement one another.