And here comes some computer Brainers who wrote codes to change the copied address in your clipboard to something similar. And I guess we have to double check even after using copy and paste format.
Recently my computer got affected by this malicious software and I never really find a way to terminate it's activity or remove it completely.
Infact I'll say 70% of cryptocurrency lost since it's adoption has not been a mistake of user typing the address incorrectly, they have been Phished and maliciously stolen