GMail's spam filters are bayesian filters, learning filters. From time to time they reset the base code, which can make for more false positives. If you continue to mark them as "not spam" it will eventually learn again that they are not spam.
On Sun, Jan 13, 2013 at 8:58 AM, Stephen Foxx <[email protected]>wrote: > There seems to be some changes in the way gmail detects spam messages? For > me it works wounderfull all the last months. Nearly every spam mail goes to > the spam folder and nearly never there was a wrong message in the spam > folder. > > That seems to be changed dramatically since yesterday! It seems that now > that up tp 50% of all incoming mails are going to my spam folder. I get a > lot of messages from people that are not in my contact list. But up to > yesterday that works very fine. > > Please google mail team. Change back!!! > > -- > You received this message because you are subscribed to the Google Groups > "Gmail-Users" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > Visit this group at http://groups.google.com/group/gmail-users?hl=en. > For more options, visit https://groups.google.com/groups/opt_out. > > > -- You received this message because you are subscribed to the Google Groups "Gmail-Users" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. Visit this group at http://groups.google.com/group/gmail-users?hl=en. For more options, visit https://groups.google.com/groups/opt_out.
