1. actually its never a security issue because we do not allow harmful html tags ever. The only place I know of we purposely do not post html is showcat and thats for a whole different reason.
2. Thats a different subscription thing thats actually subscriptions. Your category or product notifications are as always displayed under your classifieds profile.
3. Your notifications are most definately there have tested this on my very own site.
4. I would have to see that. If I look at my search page this is what I see
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