There's more to it than that. There are at least 2 distinct issues: one the supply and demand framework has never really worked well because they place restrictions on it that stop it working naturally. Two they obviously screwed something up in the last update regarding drops or the way the merchants respond, since it has got much much worse.
In fact they have hotfixed (fixed in inverted commas) part of the second, as all the minor runes with a buy price of 7K had a sell price of 5K on Friday night. Now they pay 25g.
We are still waiting for whatever changed to be fixed more rationally.
In fact they have hotfixed (fixed in inverted commas) part of the second, as all the minor runes with a buy price of 7K had a sell price of 5K on Friday night. Now they pay 25g.

We are still waiting for whatever changed to be fixed more rationally.
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