Harbor Freight - Gems and Junk

Where do we begin, air compressor, many air tools, spray gun, engine stand, impact sockets, wrenches, 3/8 sockets, haven't had any trouble, bought a 4" electric angle grinder there used it a couple years and ir quit, went to a local electric motor shop and picked up some new brushes for it, they was Mikita brushes still using it 3 years later,