Flexes seen in the name of Rajib Banerjee near Uttarkanya

After TMC MLA Suvendu Adhikari, now the posters and flexes have been seen in North Bengal. Flexes were seen in front of Uttarkanya. There is written that, ‘Amar Dadar Bhakto’ in the name of Forest Minister Rajib Banerjee. But who did this, who are there behind such incident have yet not found.