I can overlook the fact that the policy he's blaming Democrats for was put in place by his own Attorney General (because lying and shifting blame is par for the course), but can our president not bother to learn the proper usage of their/there?

I can overlook the fact that the policy he's blaming Democrats for was put in place by his own Attorney General (because lying and shifting blame is par for the course), but can our president not bother to learn the proper usage of their/there?