Bad DAX query

BadPracticeDAXQuery.msdax

/* Copyright (c) 2018 ABI Cube */
/* Shabnam Watson */

/*
Important:
Do not run this on a production server!
*/

--------------------

EVALUATE 
ROW("CRAZY CROSS JOIN",
	COUNTROWS(
		SUMMARIZE( --Groups by columns: Remember Group BY is equivalant to Distinct
				CROSSJOIN(
					  SELECTCOLUMNS('Garbage Carts',"Garbage Carts SRN",[Service Request Number]),
					  SELECTCOLUMNS('Graffiti',"Grafitti SRN",[Service Request Number]),
					  SELECTCOLUMNS('Pot holes',"Pot holes SRN",[Service Request Number]),
					  SELECTCOLUMNS('Rodent Baiting',"Rodent Baiting SRN",[Service Request Number]),
					  SELECTCOLUMNS('Street Lights',"Street Lights SRN",[Service Request Number])
					  )
				, 
				[Garbage Carts SRN],
				[Grafitti SRN],
				[Pot holes SRN],
				[Rodent Baiting SRN],
				[Street Lights SRN]
				)
			)
)