Evidence

As pointed in this archived thread you can clearly see Tarl in this image with a child saying "I'm being investigated for sexual exploitation of a minor, should this affect my chances of being a teacher?"
https://prnt.sc/1qo7y1n

After getting his name leaked in the thread he replies with "Please do not post info about me" which confirms is it infact him.
https://prnt.sc/1qo8033

Investigation follows with more evidence from 4chan users.
https://i.4pcdn.org/pol/1515991531958.png

Confirms his own address.
https://prnt.sc/1qo84zd
https://i.4pcdn.org/pol/1569290418907.png

And more evidence.
https://i.4pcdn.org/pol/1493962340586.jpg