The way it's being done in Spain, it appears there reform will indeed not put an end to the "dual labour market". The trend now seems to be that yound people should work for free and never expect a long-term contract, while making the position of the workers on existing long-term contracts more precarious (contracts are now easier to break by employers). But the dual labour market remains.

guaranteed to evoke a violent reaction from police is to challenge their right to "define the situation." --- David Graeber citing Marc Cooper

The old market rules were fencing an old generation of workers in their jobs

You should look at unemployment for the over-fifties in countries like France.

The market rule is only use people in their most productive years.