I do think it should be the first option on the specialty shop (which is right below the Games & Demos section I think), but people are overreacting. We have no solid evidence that this change has effected sales in a negative way. People who buy these kind of games are already aware the section exists.
If Microsoft goes out of their way to hide these, I would understand. The incredibly large majority are barely even playable, let alone worth buying. Of course there are some really cool games in these, but the majority are like this
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