Provide the name of the business which had the most number of inspections because of complaint.
the most number of inspections because of complaint refers to type = 'Complaint' where MAX(business_id);
SELECT T2.name FROM inspections AS T1 INNER JOIN businesses AS T2 ON T1.business_id = T2.business_id WHERE T1.type = 'Complaint' GROUP BY T2.name ORDER BY COUNT(T1.business_id) DESC LIMIT 1