Depends on the number of customers we have. We have a scalable business. And they're all our own employees, not some random bloke in Bengal who knows nothing about our business. Our model is built on customer service and product brilliance.
I honestly wish everyone would learn to use grammar correctly, and we push for this internally, but we have no quality control measure for grammar other than the management systems we've put in place that copy every 3rd mail from an agent to their manager to review. We can't do this
yet for live chats though. We do aim for quality in this respect, as you'll know by my DJ... username.