Unfortunately there is little you can do. I think you have the answers on your last paragraph. As far as making claims on your web site about other sources - put an app signature on your site, explain than some "less than desirable" sites are listing your apps and it should only be downloaded from or <here> or <here>. Do not name or provide any information about those sites - it opens you up for legal action (and raises their profile in Google). Most savy users will track the original source down. There is little you can do about others. Also be aware that 'your' app on their sites is probably your app plus extras - hence the need for a signature.
Unfortunately there is little you can do. I think you have the answers on your last paragraph. As far as making claims on your web site about other sources - put an app signature on your site, explain than some "less than desirable" sites are listing your apps and it should only be downloaded from or . Do not name or provide any information about those sites - it opens you up for legal action (and raises their profile in Google). Most savy users will track the original source down. There is little you can do about others. Also be aware that 'your' app on their sites is probably your app plus extras - hence the need for a signature.
Unfortunately there is little you can do. I think you have the answers on your last paragraph. As far as making claims on your web site about other sources - put an app signature on your site, explain than some "less than desirable" sites are listing your apps and it should only be downloaded from <here> or <here>. Do not name or provide any information about those sites - it opens you up for legal action (and raises their profile in Google). Most savy users will track the original source down. There is little you can do about others. Also be aware that 'your' app on their sites is probably your app plus extras - hence the need for a signature.
Unfortunately there is little you can do. I think you have the answers on your last paragraph. As far as making claims on your web site about other sources - put an app signature on your site, explain than some "less than desirable" sites are listing your apps and it should only be downloaded from or . Do not name or provide any information about those sites - it opens you up for legal action (and raises their profile in Google). Most savy users will track the original source down. There is little you can do about others. Also be aware that 'your' app on their sites is probably your app plus extras - hence the need for a signature.