use peples web cam even on a bad hair day which I have a lot off im sure you could use a pic on line and get a pic of person signing in wit questions still or phone but I thank you I hope this sticks I have a way of hitting wrong buttons because I cant see well and this is my only link out cant get hospice or nurse husbands a functioning alcoholic and he wont let family in im sorry im rambling bt a scan # or safety # on puter may help also thank you Charlene michelet