It looks like they went with all the 4a stickies and mostly the 4a threads. I wasn't sure at first but I think this is a good consolidation. 3s on the other hand, the jury is still out. It looks like they are about to have an avalanche of What's my hair type? threads because I didn't notice a sticky. Also my money is on the snowflakes to protest this change.
Low porosity, high density, and fine
4a/3c, mod-CG, itchy prone scalp
Natural 4 Life