Table 3.

Accepting terms of service and the possibility of changing terms by accessing websites.

Product type	By accessing the website, users agree to the TOSa	TOS can change at any time	The user is responsible for checking the TOS for changes and is bound by the changes	Website will post announcements when the TOS change and users are bound by the changes	Used all capitalization to emphasize that by accessing the website, the user agrees to the TOS
Tobacco (n=2), TOS number, n (%)	2 (100)	2 (100)	1 (50)	1 (50)	0 (0)
Alcohol (n=5), TOS number, n (%)	5 (100)	5 (100)	4 (80)	1 (20)	3 (60)
Pharmaceuticals (n=2), TOS number, n (%)	2 (100)	1 (50)	1 (50)	0 (0)	0 (0)
Fast food (n=3), TOS number, n (%)	3 (100)	3 (100)	2 (67)	1 (33)	1 (33)
Firearms (n=3), TOS number, n (%)	3 (100)	3 (100)	3 (100)	0 (0)	2 (67)

^aTOS: terms of service.