you further agree not to -lrb- 1 -rrb- upload any content that contains software viruses or is designed to interrupt , destroy , or limit the functionality of any equipment or services , or that contains other harmful , disruptive , or destructive files or content ; -lrb- 2 -rrb- use or attempt to use another user 's account without authorization , or impersonate any person or entity ; -lrb- 3 -rrb- harvest , solicit , or collect information of other users for any reason whatsoever , including , without limitation , for sending unsolicited communications ; -lrb- 4 -rrb- post , advertise , or promote products or services commercially , or upload any content that is advertising , promotional material , junk mail , spam , or a contest or sweepstake , or that furthers or promotes criminal activity ; or -lrb- 5 -rrb- use the fitbit service in any manner that , in our sole discretion , is objectionable or restricts or inhibits any other person from using or enjoying the fitbit service , or which may expose us or our users to any harm or liability of any type .