I don't have a problem with the price of lego, having — as a child in the 70s — saved my own pocket money to buy lego. The real criticism of lego is that it's gone from being a collection of parts that can make the thing on the cover of the box but also many interesting variations, to something that isn't very malleable. First, lego no longer has a consistent color scheme, so only pieces from one genre go with other…
Steve Yegge has a rant somewhere about how Lego used to make kits that could build special things, using entirely off-the-shelf parts, with maybe one or two exceptions for things that just couldn't work otherwise. And now (for older values of "now") it sells kits loaded up with special parts so that you can't really build as good a Batmobile without getting the Batmobile set. He was comparing it to programming langua…
In the 70s and 80s, Lego was low resolution. Block, 4 bit color.
Now its just higher resolution (smaller pieces with more non-right angles), and higher bit-depth.
Lego has just paralleled video game evolution.