At the time when Ross goes to Spider Mike and Cookie's house for the second time with Nikki, there's a part where Ross and Spider are sitting in the kitchen and Spider is preparing to inject some methamphetamine. Well, 55:04 into the movie, they are showing a view above the kitchen table and you see that Spider only has one spoon. Then after that, they show him spitting into the spoon. Then after that they are showing the spoon and spider putting some methamphetamine into the spoon. Then after that, they show Spider get the syringe ready then a view of the needle in the spoon, but the spoon has spit in it again. Now how did he spit in the spoon, then put some methamphetamine in the spoon right after that with no spit in the spoon, then the spoon with spit again?