https://connect.tt.com.pl/space/display/~maciejewskid/23.04.2018%2C+24.04%2C+25.04%2C+26.04%2C+27.04%2C+8.05%2C+9.05%2C+30.05++-+tasks+for+today - pod 30.05 jest wyjaśnienie co robić
"One thread per new email" enables to treat all emails via threads. By doing so, each of such thread can be clicked on and checked for tied with it replies.
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