If so 2 are the cases:
1. you dont want your privacy
2. you want privacy but you're stupid
Just check this forum on "Bitcoin is anonymous".
That people making scam Advertising on Bitcoin related services,
woh much they are? Hunderts of scamers.
if someone is advertising that bitcoin is anonymous that is either spreading FUD or he is not well informed.
but also it might be that when people say "Bitcoin is anonymous" on the forum it means pseudonymous.