You have the right to follow them, they don't have the right to take your pictures. I saw this group before, I entered it for two days and left, there is vulgar talk in it.
ﻣﻦ ﺣﻘﻚ ﺗﺎﺑﻌﻴﻬﻢ ﻣﺎﻋﻨﺪﻫﻤﺶ ﺍﻟﺤﻖ ﻳﻬﺰﻭﺍ ﺗﺼﺎﻭﺭﻙ ﺭﺍﻧﻲ ﺷﻔﺘﻮﺍ ﻫﺎﺫ ﺍﻟﻜﺮﻭﺏ ﺷﻲ ﻣﺮﺓ ﺫﺧﻠﺖ ﻟﻴﻪ ﻳﻮﻣﻴﻦ ﻭﺧﺮﺟﺖ ﻓﻴﻪ ﻛﻼﻡ ﺳﺎﻗﻂ