Sports betting tipster can get over 90% wins on the longrun?

Do you think a really really good sports betting tipster can get over 90% wins on the longrun?

i am in sports betting since almost 2 years and i never saw a good tipster with ove r90% winning rate, except for one: http://207.150.188.58/forum/showthread.php?p=560874#post560874post560874
I am really dazzled, and the thing is that his results were verified by over 2,000 forum members day by day.. can you help me understand?
this is not advertising. i just need opinions about his service

Question asked by: po7331

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