. >> we will speak to prestige ameritech about their equipment and why it could be a security issue. more of "the exchange" right after this. >> this is "the exchange" on cnbc. and in an emergency, they need a network that puts them first. that connects them to technology, to each other, and to other agencies. that's why at&t built firstnet with and for first responders the emergency response network authorized by congress. firstnet. because putting them first is our job. >>> welcome back. shares is of alaska airlines are low today and down nearly 50% over the last six months missing on revenue, but the company is optimistic as the vaccine rollout continues. phil lebeau joining with us the details. hey, phil. >> hey, wilf. in part of coming off of the conference call with optimism of the q1 quarter and they anticipated losses for the fourth quarter, but like all airlines, it is not about the fourth, but it is capacity down for the first, and the q1 revenue down between 60 to 65%, and roughly in line with the analyst expectation, and the january cash will come in 100 and $125 million