and you think meth is dangerous--when i worked at a certain factory--the safety rep said they were going to stop using mek for certain paint cleaning operations--said why--he said mek in its pure from would penetrate 6 inchs of concrete in 2 minutes--and absorbs faster in your skin, then the tetraethyl lead in gasoline would--they also used this to strip red loctite off the axle housings when needing repair!!!!!!