weep hole

3m span upvc patio doors, cavity wall built 2015, there are 3 (maybe 4?) what I think are weep holes or gaps in the mortar at least. There is one brick which is randomly sticking out of the wall too with a bit of a hole next to it, not sure if its intentional. Does it look like weep holes are...

Been in my house a year. This morning we have started going through a period of driving rain on my east facing wall (front of house) as a result got a pretty steady drip coming through the cavity by the front door in the small gap between the lintel and door. I’m lost on what to do. There are...