of course the problem IS that the top apps are listed by purchases, not by ratings. there are several apps in the top apps list that have bad ratings, but finding their competitor product is often difficult. apps are categorised very simply and simply thrown into a bucket.
remember, there are no refunds on app store purchases. the cheapest of competing apps are invariably the most visible.
...six of the United Kingdom's main Internet Service Providers (ISPs) have implemented monitoring and filtering mechanisms that are causing major problems for UK contributors of the popular online encyclopedia, Wikipedia and other Wikimedia Foundation sites
How do you learn that you like a show enough to buy a season pass without testing the water first? On cable this is built into the cost. On legal download media occasionally a pilot or other episode will be free. But if you're going the itunes or amazon route there will probably be some small incidental costs each month while you check things out.
That is, unless you rely TOTALLY on hulu style sites, or just watch the daily show or whateer on the networks web site the next day -- neither which are still comprehensive.
[or just get everything from bittorrent]
The hardest part of climbing the ladder of success is getting through the crowd at the bottom.