mailing to mediafire company in informal way

i have mailed like this to mediafire company email
"Excuse me sir,

how much file storage is provided for a free user?

if i uploaded one movie to my mediafire account ,that file is leads to deletion?
or
i have right to upload any type of file to my account, which means pirated movie?

thank you sir"

i have used words like "right" "pirated" in these mail
can i use like that?

i have mailed in illegal manner?

what will happen to me?:crybaby:
i have just ask my doubts to that company?
and there is no reply from that company