Was easy not to see in maybe in 2008, then in, AFAIR, 2010 Facebook started tightening the screws citing security first (and, well, there have been good reasons

Was easy not to see in maybe in 2008, then in, AFAIR, 2010 Facebook started tightening the screws citing security first (and, well, there have been good reasons not to give full graph access to everyone at all), but then it became obvious that they were twiddling with feeds and what they didn't like at all was inadvertently giving you tools to build your own feed but without the ads.