media toward Dominion High School in Sterling”); J.A. 418 (reporting that she “ha[d] been briefed regarding the student falling from the water tower this morning” and advising the public to “not make any assumptions but wait for information”). And Randall used the Chair’s Facebook Page to coordinate Loudoun County’s response to a large snow storm, including to communicate with constituents regarding which municipal streets required plowing. Other posts by Randall to the Chair’s Facebook Page invited members of the public to apply to participate on a public commission and to participate in public meetings regarding key issues facing Loudoun County residents, such as revised flood plain zones and the Zika virus. Randall also authored posts regarding a variety of trips and meetings she had taken in furtherance of Loudoun County business. E.g., J.A. 408 (reporting that Randall “address[ed] the (county) role in Treatment” at a “regional conference on Opioid and Substance Abuse Addiction”); J.A. 410 (stating that Randall represented Loudoun County at its “annual credit rating presentation” in New York); J.A. 415 (informing public of trip to Loudoun’s “Sister City” in Germany); J.A. 426 (reporting that Randall was “in Richmond lobbying for [Loudoun County’s] legislative program”). Finally, Randall used the page to advise the public regarding official actions taken by the Loudoun Board. E.g., J.A. 433 (reporting that Loudoun Board “approved funding for new breathing apparatus for our Loudoun Firefighters”); J.A. 442 (listing several “proclamations of note” by the Loudoun Board); J.A. 443 (informing public that Loudoun Board “adopted a budget for Fiscal Year 2017 totaling $2.46 billion for the general county government and schools”). Although Randall’s posts on the Chair’s 6