When I lived in Australia these were quite a nuisance. Companies would sell your data as there was basically no real data protection. I don't know if it had cha

When I lived in Australia these were quite a nuisance. Companies would sell your data as there was basically no real data protection. I don't know if it had changed since. The calls would typically come in waves. I would deal with it by letting the callers know how I felt about them and their job. Some would argue with me saying they bought my number fair and square.