Why is "worse" not OK but "better" is? Neither can be perfect and both will be far better than nothing. Just making up some numbers, but if the Windows AV can d

Why is "worse" not OK but "better" is? Neither can be perfect and both will be far better than nothing. Just making up some numbers, but if the Windows AV can detect 80% of viruses and Norton can detect 90%, then you're still vulnerable to that last 10% whatever you do. You're also still protected from the majority of viruses whatever you do too.