There is a grey area though when a company becomes the defacto monopoly over a service. Google and Microsoft email both have history of blocking email from othe

There is a grey area though when a company becomes the defacto monopoly over a service. Google and Microsoft email both have history of blocking email from other providers and have created a landscape where trying to run your own email server is a nightmare. But should they be able to refuse service to you if you block ads?