http://news.yahoo.com/tesco-petrol-stations-scan-customers-faces-140113145.html;_ylt=AgbXiUtWaiHCAfpkaQ_wFH8JVux_;_ylu=X3oDMTJhNGFjbzhwBG1pdANBVFQgMyBTdG9yeSBKdW1ib3Ryb24gSG9tZSBDYWNoZWQEcG9zAzI1BHNlYwNNZWRpYUF0dFdpZGdldHJvbkFzc2VtYmx5;_ylg=X3oDMTFkcW51ZGliBGludGwDdXMEbGFuZwNlbi11cwRwc3RhaWQDBHBzdGNhdANob21lBHB0A3BtaA--;_ylv=3
Just an FYI. Just to be akward I would make a point of not buying anything it displayed at the checkout. Next it will be querying whether you really should be buying that chocolate bar considering your age, blood sugar, HDL, and LDL. "Oh and aren't you a bit past it really, riding about on a motorbike at your age."
Steven