rheumatoid arthritis is a disease caused in part by this organelle. when it becomes leaky, it releases digestive enzymes that normally digest waste products and other materials. if released into the cell, these enzymes degrade cartlidge in joints.

This is a very nice explination about Rheumatoid Arthritis and can be obtained in thousands of different places.
My question is what is the point and for what reason did you find it necessary to post this.
This is not a question it is a statement.