myinsanity: Counts the same person multiple times if sharing multiple channels with them.

For example, in #foobar, I have 18 people including me,
<*myinsanity> I see 87 people in 7 channels on 2 networks!
If I join #foobar-1, with the exact same 18 people including me, I get.
<*myinsanity> I see 105 people in 8 channels on 2 networks!

Expecting output:
<*myinsanity> I see 87 people in 8 channels on 2 networks!