Also big fan of found-footage horror.
REC 1/2 you can see here what I think of them: screenshot of a section of my Top 100 Films:
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It deffo spawned the trend, tho' the terrible The Last Broadcast has bragging rights for first 'found-footage' horror, at least in the modern era.
Cannibal Holocaust I think is the first official found footage film. Tough watch and not a very good film at all.