26. An employer can impose a 'no solicitation rule at work stipulating absolutely no union organizing activities during all work hours on company property. O True O False 27. An employer can allow anti-union activity during work hours while disallowing pro-union activity. True O False Fious 28. An employer can allow charities to distribute material while not allowing a union to distribute information. True O False 29. An employer can ban pro-union buttons or insignia during working hours. O True O False ett