if that particular person has blocked you off his msn messenger list?
mystiv
ask ur friend if that person is online
all the programs to determine are BS
Ito_^
got blockchecker. not reliable, rubbish, but possible. so i rather close msn.
^tamago^
yeah, all these tools are quite bullshit. no way you can be sure whether they are telling you the truth, so don't use it as a sure-fire way to say someone removed u from their contact lists.