Utilize the input text as a context reference, choose the right relationship between Twitter and microblogging from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.
Text: (Reuters) - Twitter Inc will lay off up to 336 employees, or about 8 percent of its workforce, as co-founder Jack Dorsey readies to revive growth in the microblogging service provider's user base in his second stint as chief executive.
user
product_or_material_produced
assistant