Common issue in Ireland for DSL customers. Damaged copper cabling would leak water when it rained causing dropouts and lower speeds. Telecom engineers would cal

Common issue in Ireland for DSL customers. Damaged copper cabling would leak water when it rained causing dropouts and lower speeds. Telecom engineers would call out on days when the copper had dried out and be unable to find any fault. Turns out correlating such reports with weather reports is hard. :/