You don’t do oneboxes, the oneboxes do you…
Nothing you can do, really.
Either a page is coded in a way that will onebox or it isn’t.
If the pages work for oneboxing there is no1) limit.
I understand Discourse can be tweaked to solve some problems, but not at the user level.
1) I suppose there is a point where Discourse will throw a fit, but I will allow to post a lot of links.
