Should companies outsource Twitter, Facebook and other Social Media to an Agency?

Yes. An agency with an expierence in social media can definitely help companies, especially if they don`t have anything about the benefits of this type of promotion.

Yes. By this website can increase traffic in organic way

Yes, if they don't have their own social media team dedicated only for their social media branding.

It depends on your requirement and budget

It depends on your requirement and budget.

good question, they should if they are to busy to do it themselves.

Definitely!!! Company also works on separation of duty, "Separation of duty" means they generally divide the work process according to skill, the benefits of this company receives positive outcome.

it completely depends upon the cost that company is ready to bear, as agencies dont come cheap and can lead to cost escalation.

If want to do business well, I think yes

There is no harm in outsourcing the managing services as a lot of daily operation workload is taken off by this. In addition, an agency or an expert will have more creative ideas because have his diversified experience.

If the company is working on non-it sector, then definitely outsource, and the companies which is dealing with IT but their functional area is not related to online marketing then they should also outsource their social media management task.

The either way is they can hire the expert to manage social media accounts, but the way agencies (only good agencies) handling the account is different as they have a team (to discuss, to execute new ideas), they have team of Graphics experts & designers e

Generally saying, why should anyone outsource anything? If they can do it themselves then there is simply no need to outsource it ... but that is the main point here - can they do it themselves?

People take years of training to be a successful social media manager - experience comes with work that they do on a regular basis and based on that they handle social media backlash or build a profile with daily increment of followers over the months ... that is a full time job - can you do it yourself

Yes. but only if they don't have expertise in that.