Jan Parkinson from the Employment Relations Institute has told Daybreak that there can be different forms of bullying in the work place.
She said: "Bullying can be around your gender, race, religion or making fun of somebody."
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Fine and dry for many
His death sparked tributes online and #BeMoreMartyn trended - now a play is celebrating the life of Manchester attack victim Martyn Hett.
Many affected were seen burying their faces in their hands and people flooded from the room in tears.