.....I heard they also can't marry their cousins!
I believe that fact of the matter seems quite sensible, unless you're one of those Philistines who's into incest.
If you wish to behave like a Troglodyte then crawl back into a cave rather hang around bamboos, but don't expect others to conform to your aspirations.
There are very good reasons for the Statutory Law to prohibit incest

Unless you are contrite of your remark, we arrive to the conclusion of.............
.panda-R =
Incestuous Philistine ?
Also what's the big deal with the 888 ?, I have it ALL the time !
PS: Me think maybe even the evil looking black Anatidae would be proud of that reprimand......