The letter "I" in this case is in reference to yourself, therefore it must be capitalised. Also the first letter in "that" must be capitalised because it is the start of a new sentence (marked by the exclamation mark and the end of "OMG!!!")
THIS SITE ACTIVELY COOPERATES WITH LAW ENFORCEMENT IN ALL INSTANCES OF SUSPECTED ILLEGAL USE OF THE SERVICE, ESPECIALLY IN THE CASE OF UNDERAGE USAGE OF THE SERVICE.
apasionadotado23
The letter "I" in this case is in reference to yourself, therefore it must be capitalised. Also the first letter in "that" must be capitalised because it is the start of a new sentence (marked by the exclamation mark and the end of "OMG!!!")