Massive growth at Sea-tac Airport has not come without challenges for the Transportation Security Administration and its passenger screening as more than 70,000 people go through Sea-Tac security lines in a single day.

source https://finance.yahoo.com/m/65ee58ac-7811-3b1c-951b-d40be4e183a0/grow-seattle%3A-how-the-head-of.html?.tsrc=rss