SpongeBob Popsicles, anyone? Parents compel ice cream vendor forced indoors to ‘come back’

“Mister! Me, me, me!” the kids will say, streaming forward with bills and coins, skipping alongside the truck blaring ice cream jingles. Masked and ready, Ed Hassan, the owner of Mr. Frost, tries his best to satisfy all manner of cooped-up people with a sweet tooth. For part of the year, the affable, no-nonsense vendor studies electrical engineering at a trade school. But since January, he’s …