Pharmaceutical honcho Martin Shkreli has been banished to solitary confinement amid allegations he was running his drug company from federal prison using a contraband smartphone.

Martin Shkreli is being investigated for allegedly using a contraband cellphone, which the Bureau of Prisons considers a serious offence.

According to the prison’s handbook, the facility has no bars, towers or locks on rooms.

The former drug company executive who made headlines by jacking up the price of a lifesaving drug before he was accused and found guilty of defrauding investors

In 2015, Shkreli said he had bought the Wu-Tang Clan's 'Once Upon a Time in Shaolin' when the hip-hop group auctioned the sole copy of the album to the highest bidder.

Bannon, played by actor Bill Murray, addresses his plans for the future after his spat with Donald Trump and his departure from Breitbart News.

The government wants to seize Shkreli's $2 million copy of "Once Upon a Time in Shaolin," the only copy of the album ever sold.

“It’s a scam, and that’s all it is. Except now, it’s a Canadian scam.”

The judge said the Sept. 4 post, which prompted a call from the U.S. Secret Service, showed Martin Shkreli posed a danger to the public.

Martin Shkreli described his post about Clinton as an "awkward attempt at humor or satire."