DOT pulling so many over why?

2058478

{"text":"Coming down i90 thru snoqualmie pass in Washington and they have them pulled over like crazy? Anyone know what’s going?","videos":"[]","link":"{}","pics":"[]","canComment":true,"externalShare":false}

1266566

{"replyTo":"","text":"Checking for tire chains?? Maybe looking for someone?","replyToPid":0}

2571469

{"replyTo":"","text":"That is known as a ticket writing party! or fundraiser!","replyToPid":0}

925557

{"replyTo":"","text":"They are probably pulling over guys without tire chains. Been running mountain west for years. Still amazes me how many guys come out here without chains and ignore chain requirements.","replyToPid":0}

665190

{"replyTo":"","text":"Keep on mind Washington requires not one but two spare chains to be on the truck.","replyToPid":0}