Is Spotify Feeling The Youtube Effect?

Sometimes being too popular is not good for business and uber-trendy online streaming service Spotify might have been the latest victim of this trend, much to the chagrin of its owners. The company had to revert to invite-only subscription only and although it just said that this was because of the huge demand in the UK; it leaves us with two distinct possibilities. Firstly, that the cost of streaming is rising too fast. Every song that is played on Spotify costs money...