you must not ( or assist others to ) access , use , copy , adapt , modify , prepare derivative works based upon , distribute , license , sublicense , transfer , display , perform , or otherwise exploit our services ( or systems ) in impermissible or unauthorized manners , or in ways that burden , impair , or harm us , our services , systems , our users , or others , including that you must not directly or through automated means : ( a ) reverse engineer , decompile , or extract code from our services ; ( b ) send , store , or transmit viruses or other harmful computer code through or onto our services ( or systems ) ; ( c ) interfere with or disrupt the integrity or performance of our services ( or systems ) ; ( d ) create accounts for our services through unauthorized or automated means ; ( e ) collect the information of or about our users in any impermissible or unauthorized manner ; or ( f ) intimidate , harass , interfere with , negatively affect or inhibit another user 's use and enjoyment of the services . 
