I wouldn’t get excited, the fact the US release states new raid content and its the first language of bungie would be more reliable than a second language translating what they think new raid content means.
More than likely as bungie have released prestige and challenge mode in recent weeks, new raid content is going to be prison of elders mark 2 or some other new 3 person PvE activity bungie will market as ‘raid content’ same as house of wolves DLC in year 1.
Agreed, this is why I'm careful and put "possibly" in the title.
I'm the person who does take nothing as 100% true unless it's from Bungie itself. And even then it can be changed until it actually releases.
I think the fact bungie we’re asked what they mean by raid content and they just replied with new raid content means it’s going to be a 3 person PvE experience they will call a ‘raid’ but will just turn into a un-used strike activity after the warmind dlc