There are similar products that have been in the RMP for some time (and even brought back by popular demand -> Wounds & Stitches for PSP).

Your imagining too much into the Promo pics.
Violence isn't the only possible cause of what the product portrays, saying that it doesn't belong because it might be is exactly the same lame argument advanced as a reason for images being pulled from the gallery (see -> this post and a few after it).

Do you want explosion effects removed because they could be associated with terrorism ?