What a terrible shame!
Although attendance at these conventions is voluntary, doing so is essential to ensuring everyone’s health and safety. When you are in a location that is also occupied by other people, it is necessary to follow a set of rules. For instance, you don’t answer the phone in the middle of the night when someone calls.
While this young woman and her companion were visiting London, they were shocked to see that their roommate had absolutely no consideration for the other people in the building. While others were attempting to get some shut-eye, she would wake them up by yelling into her phone in the wee hours of the morning.