table, referring to swift but if they don't imp hemt this sort of measure now, when you see a full-scale invasion, when? because at this stage, sanctions aren't really a deterrent. they are to cause economic pain. >> well said, anna stewart, thank you so much. after the break, we will head back to michael holmes in lviv, and twe will tell you abot u.n. concerns over the humanitarian situation in ukraine as some flee ahead of russia's onslaught. stay with us. ♪ (delivery man) that's for you. (mail recipient 2) it's opened. (delivery man) yup, i got another one here that's just the same. (mail recipient 4) why? (delivery man) sms, unencrypted textsts, they're just like these. they're open.. (mail recipient 5) what are you talking a about? (delivery man) like if this wasas an unencryptd text... i just read it. (mail recipient 6) just like this. (delivery man) every text you send is just as open as your letters! including pictures! your texts are open!