When it comes to patio doors,this is what you have to do.
- self tapping sheet metal screws
- tap the screws into to top runner of you sliding door far enough in so you have about 3/16 clearance between the top of your door and the top of the sliding door frame(adjust with a screw driver)
- Get a 2 x 4 and cut to length ,the width of your door frame,to the next solid door frame.Wedge the 2x4 "between the frames" "under the latch"
If you do this,the only way any fucker is going to come in is to break the Tempered glass.