Oh please, not again. Absolutely any and every product you use has ridiculous Terms of Service. These documents are drafted up by lawyers. Their job is not to please the end users who care to read through the legalese. Their job is to create a document that will protect the product vendor in court, if and when the time comes. Lets put an end to finding eccentricities in ToSs/EULAs, it's getting kind of redundant. If…
Please show me in Flickr's ToS where it says that you're giving Flickr the right to sell and relicense any photo you post there.
Pinterest's ToS go far beyond any other service I've seen. If you have examples of terms of service just as ridiculous as Pinterest's, by all means, please share them.