Thunberg noted she met with Adam when she travelled to Fort McMurray, Alta., last year.

The 17-year-old from Sweden has become one of the most recognized climate activists in the world with her climate strike movement growing into a global phenomenon last year.

"People are not going to have tolerance and patience for protests that get in the way of people working," Energy Minister Sonya Savage said.

The secretary general of the group's Canadian arm mentions the decal in a letter to Prime Minister Justin Trudeau and all premiers ahead of this week's first ministers' meeting in Ottawa.

Harry remarked that the "world is a troubled place," adding that it's "being led by some very sick people."

Alberta's X-Site Energy Services said it is "not enough to apologize" for decal bearing their logo beneath a sexually suggestive cartoon.

"They are starting to get more and more desperate," Thunberg tweeted Saturday morning. "This shows that we’re winning."

An Alberta energy company is facing a wave of criticism on social media for an image that includes their company logo, and a woman or girl resembling climate activist Greta Thunberg.

A representative for Sanders' campaign didn't comment Thursday on the authenticity of the call.

This week on Focus Montreal, Global takes a look at the Black Theatre Workshop, a new MUHC training initiative and what Montrealers can expect from the next big climate strike.