@Dashrender said:
It's tantamount to saying that if you are a cable provider you shouldn't get HBO or Showtime or the internet or phone services from them - i.e. you should only get basic cable from them.
It's funny that you mention that. Because that's exactly a place where people screw themselves all of the time. Look at those bundles, they almost always cost you more and take away your options. While it is a different issue when dealing with consumers, the problems remain. Now getting HBO or Showtime is not bundling, that's different. But getting television and Internet from the same place is bundling (one is increasing the same service, the other is combining different services.)
There is an argument that non-critical or "luxury" services can be bundled. Television, for example, is a service that anyone can simple drop and not pay for anytime. It is not critical. It would save you money to not have it. So as a consumer, bundling your television service with Internet isn't an issue because the cable company has no real leverage to extort you in any way - because you can just drop the service.
Business services are different. Presumably if you get web hosting, DNS, email, telephony, etc. you NEED them and would lose money if they were to stop working. Having your ISP able to extort you, therefore, is a really big deal. And since they not only control the services but the access to services from other vendors you are potentially in a very tough position.
Beyond the common sense aspects, in the real world, no quality service, no even viable service, of this nature exists. Find any ISP that actually offers a good email, web, VoIP or other product.... you really can't. They only sell low end, cheap services to people who are violating the best practice of not getting bundled services and therefore know that they have no real financial benefit to doing a good job since quality of service is not what is creating their customer base.
On top of all of that, there is just the general principle of "best of breed." You should buy the best product for your needs, not the one that is "local" or "bundled." The bundling value is just that you don't have to "bother" finding a provider. It's basically IT skipping its duties. Same as only hiring your consulting company locally. The chances that the local company is any good, let alone as good as the best, approaches zero. So using local as a hiring criteria means you are effectively guaranteeing that you won't consider what is best and just use an artificial criteria to avoid the process of selection.