Constitutional Originalism

So, I'm writing my philosophy of law paper on constitutional interpretation; "originalism" in particular. At first, I thought the whole idea of originalism kind of silly, but after doing some reading and thinking it's clear that there are some important reasons to consider some brands of originalism. It really comes down to what kind of originalism we're talkin' 'bout. Originalism can be divided roughly into two camps: original intent and original textual meaning. Those in the original intent camp derive their interpretation from trying to figure out what the particular issues of the time were and interpreting the constitution in relation to that.
There are quite a few general problems with this view which I won't go into because I'm