Image copyright Getty Images Image caption Sadiq Khan wants tech firms to take dislike speech more seriously

Stricter regulation, including big fines, is one option to army engineering companies to take the issue of detest speech more seriously, the Mayor of London has said.

“We can’t expressed the view that tech companies will find the solutions by themselves, ” Sadiq Khan told the BBC.

He said companies have to be “chivvied and cajoled to take action”.

On Monday, he will share examples of mistreat he has personally received.

The messages will form part of his keynote speech at the South by Southwest( SXSW) celebration in Austin, Texas.