UK and US government sites were affected.
The commission may need new powers, chairman Jay Clayton told the US Senate.
The chairman will testify on Tuesday morning.
Facebook banned ads for "financial products and services that are frequently associated with misleading or deceptive promotional practices."
The Canadian scam made international headlines.
ICO funds were used to pay for home decor.
“These were very good scammers.”
And a hard fork is on the table.
"I have always wanted Goatse to be more well known and potentially used by people in everyday life."
And it's starting with an ICO.